Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/4/2023
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/10/2023 16:17:49 -74.72, 100.86 126.88 07/10/2023 16:18:58 -74.76, 102.92 127.03 60.38 69
2 07/10/2023 17:08:44 75.13, -90.68 53.42 07/10/2023 17:09:51 75.10, -90.73 53.38 3.11 67
3 07/10/2023 17:59:40 -75.10, 76.49 126.61 07/10/2023 18:00:35 -75.10, 76.59 126.63 3.04 55
4 07/10/2023 18:50:43 75.13,-116.17 53.43 07/10/2023 18:51:21 75.11,-116.12 53.39 2.75 38
5 07/10/2023 19:41:38 -75.14, 51.14 126.56 07/10/2023 19:42:06 -75.15, 51.07 126.56 2.35 28
6 07/10/2023 20:32:42 75.13,-141.67 53.44 07/10/2023 20:32:52 75.16,-141.64 53.46 3.50 10
7 07/10/2023 21:23:37 -75.14, 25.65 126.55 07/10/2023 21:23:36 -75.16, 25.68 126.54 1.87 1
8 07/10/2023 22:14:40 75.18,-167.01 53.48 07/10/2023 22:14:22 75.16,-167.03 53.47 1.36 18
9 07/10/2023 23:05:35 -75.19, 0.30 126.51 07/10/2023 23:05:06 -75.16, 0.30 126.53 3.18 29
10 07/10/2023 23:56:39 75.18, 167.49 53.49 07/10/2023 23:55:52 75.17, 167.59 53.49 2.79 47
11 07/11/2023 00:47:34 -75.19, -25.19 126.50 07/11/2023 00:46:37 -75.21, -25.23 126.46 2.65 57
12 07/11/2023 01:38:37 75.22, 142.14 53.53 07/11/2023 01:37:23 75.22, 142.06 53.56 2.43 74
13 07/11/2023 02:29:24 -75.60, -49.35 126.19 07/11/2023 02:28:15 -75.59, -51.76 126.00 66.67 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2023
SNOs_Map_NOAA-19_NPP_20230704.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 07/04/2023 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP