Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.966944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T16:46:38+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58250
    NORAD ID 58250
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-30808
    Time of Closest Approach 2026-09-10T23:17:31+0000
    Collision Probability (Pc) 7.966944E-6
    Conjunction Distance (km) 1.344 km
    Relative Speed (km/s) 11.109 km/s
    Conjunction Risk Parameters R (Radial): -1.324 | I (In-track): 0.155 | C (Cross-track): -0.157
    Collision Risk Index (CRI) 0.53
    X Position (km) -5769.187 -5768.185
    Position Y (km) 3340.847 3340.013
    Position Z (km) -1546.011 -1545.687
    Velocity X (km/s) -3.525 -1.889
    Velocity Y (km/s) -3.386 -5.526
    Velocity Z (km/s) 5.863 -4.914

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-30808
    Semimajor Axis (a) 6840.872 km 6835.508 km
    Eccentricity (e) 0.000131 0.000859
    Inclination (i) 53.1595° 42.9989°
    RAAN 164.7974° 323.9123°
    Perigee Argument 91.1498° 14.7292°
    Mean Anomaly (M) 268.9655° 345.3812°
    Apogee 463.635 km 463.242 km
    Perigee 461.835 km 451.500 km
    Orbit Epoch 2026-09-09T22:21:04+0000 2026-09-09T12:06:01+0000

    STARLINK-4000 & STARLINK-30808 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-30808 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-30808 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-30808 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30808Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30808Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data