Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.189719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:08:45+0800
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    1 Object 1

    AOE ID 52849
    NORAD ID 52849
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4197 STARLINK-37840
    Time of Closest Approach 2026-09-05T03:14:13+0000
    Collision Probability (Pc) 1.189719E-6
    Conjunction Distance (km) 2.804 km
    Relative Speed (km/s) 10.353 km/s
    Conjunction Risk Parameters R (Radial): 2.728 | I (In-track): -0.474 | C (Cross-track): -0.444
    Collision Risk Index (CRI) 0.37
    X Position (km) 1189.688 1190.798
    Position Y (km) 5441.858 5443.894
    Position Z (km) 3957.323 3958.899
    Velocity X (km/s) -4.848 -6.13
    Velocity Y (km/s) 4.135 -1.734
    Velocity Z (km/s) -4.216 4.215

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4197 STARLINK-37840
    Semimajor Axis (a) 6837.866 km 6840.827 km
    Eccentricity (e) 0.000106 0.000095
    Inclination (i) 53.1600° 53.1619°
    RAAN 292.4021° 48.5667°
    Perigee Argument 73.4449° 76.2718°
    Mean Anomaly (M) 286.6670° 283.8391°
    Apogee 460.452 km 463.341 km
    Perigee 459.006 km 462.039 km
    Orbit Epoch 2026-09-04T14:09:36+0000 2026-09-04T11:24:13+0000

    STARLINK-4197 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-4197 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-4197 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-4197 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4197

    No nearby objects data