NPP
Catalog Number L1698

Name NPP
Catalog Number L1698
NORAD ID 37849
Object Type Payload
Perigee 826 km
Apogee 828 km
Inclination 99°
Period 101 min
Radar Cross Section 7.99 m²
Hard Body Radius 5.0 m (source: custom)
Operator NOAA
Country of Origin United States
Revisit Rate 3.3 passes/day
Site Visibility 4 radars
Type All Time Last 30 Days Last 7 Days
Measurements 233714 2398 610
Observed Passes 6703 99 24
State Vectors 3906 87 21
Log in to download measurements, state vectors, and planned passes.
Time Site Measurements Count
Log in to view 2022-01-21 21:00:05 UTC Poker Flat Incoherent Scatter Radar Log in to view
Log in to view 2022-01-21 18:56:51 UTC Costa Rica Space Radar Log in to view
Log in to view 2022-01-21 07:55:18 UTC Costa Rica Space Radar Log in to view
Log in to view 2022-01-21 01:52:01 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-21 01:46:43 UTC Kiwi Space Radar Log in to view
Time Site Detection Probability
Log in to view 2022-01-22 18:38:11 UTC Costa Rica Space Radar Log in to view
Log in to view 2022-01-22 18:38:11 UTC Costa Rica Space Radar Log in to view
Log in to view 2022-01-22 20:30:37 UTC Midland Space Radar Log in to view
Log in to view 2022-01-23 01:09:52 UTC Kiwi Space Radar Log in to view
Log in to view 2022-01-23 01:14:48 UTC Kiwi Space Radar Log in to view
Epoch Quality Uncertainty Actions
Log in to view, download, and propagate 2022-01-21 21:02:28 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-21 19:03:40 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-21 07:55:41 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-21 01:52:25 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-20 19:20:49 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-20 13:36:03 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-20 03:51:53 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-20 02:11:07 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 19:47:34 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 13:55:20 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 06:54:09 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-19 02:31:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-18 08:48:39 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 22:17:48 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-17 18:37:30 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-14 13:49:03 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-12 22:09:55 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-12 07:25:02 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-11 07:43:34 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-10 19:09:38 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-04 13:36:27 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-03 19:47:54 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-03 13:55:43 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-03 08:29:33 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 18:17:57 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 14:14:56 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-02 08:49:02 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2022-01-01 14:34:06 UTC Log in to view Log in to view
Log in to view, download, and propagate 2022-01-01 12:52:57 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-31 18:58:22 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-31 03:26:59 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-30 19:15:35 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2021-12-29 21:34:27 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-29 19:41:51 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2021-12-28 14:08:39 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 12:26:58 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-28 07:04:01 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2021-12-27 18:35:17 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 12:45:04 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-27 07:27:31 UTC Log in to view Log in to view
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Log in to view, download, and propagate 2021-12-26 13:06:01 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-25 19:09:58 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-25 02:00:32 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 19:27:03 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 13:43:07 UTC Log in to view Log in to view
Log in to view, download, and propagate 2021-12-24 06:42:30 UTC Log in to view Log in to view