Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.97451E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:00:01+0800
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    1 Object 1

    AOE ID 52861
    NORAD ID 52861
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69565
    NORAD ID 69565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4112 STARLINK-37916
    Time of Closest Approach 2026-09-04T21:38:54+0000
    Collision Probability (Pc) 8.97451E-7
    Conjunction Distance (km) 2.727 km
    Relative Speed (km/s) 5.864 km/s
    Conjunction Risk Parameters R (Radial): -2.719 | I (In-track): -0.178 | C (Cross-track): -0.075
    Collision Risk Index (CRI) 0.34
    X Position (km) 863.634 863.237
    Position Y (km) -6650.333 -6647.662
    Position Z (km) -1403.261 -1402.888
    Velocity X (km/s) 4.791 -0.781
    Velocity Y (km/s) -0.617 -1.657
    Velocity Z (km/s) 5.905 7.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4112 STARLINK-37916
    Semimajor Axis (a) 6848.872 km 6843.687 km
    Eccentricity (e) 0.000118 0.000144
    Inclination (i) 53.1588° 97.2847°
    RAAN 292.7941° 274.6448°
    Perigee Argument 89.1988° 117.2428°
    Mean Anomaly (M) 270.9149° 242.8962°
    Apogee 471.544 km 466.535 km
    Perigee 469.926 km 464.565 km
    Orbit Epoch 2026-09-03T12:49:36+0000 2026-09-03T15:56:39+0000

    STARLINK-4112 & STARLINK-37916 Collision Probability (Pc) Trend

    STARLINK-4112 & STARLINK-37916 Collision Probability (Pc) TrendNot Available

    STARLINK-4112 & STARLINK-37916 Miss Distance (Miss Distance) Trend

    STARLINK-4112 & STARLINK-37916 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4112Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37916Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4112Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37916Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4112

    No nearby objects data