Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.233555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:05:36+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65345
    NORAD ID 65345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-34831
    Time of Closest Approach 2026-09-04T15:36:39+0000
    Collision Probability (Pc) 2.233555E-6
    Conjunction Distance (km) 2.104 km
    Relative Speed (km/s) 12.171 km/s
    Conjunction Risk Parameters R (Radial): 2.086 | I (In-track): -0.174 | C (Cross-track): -0.213
    Collision Risk Index (CRI) 0.42
    X Position (km) 13.388 13.668
    Position Y (km) 6812.875 6814.95
    Position Z (km) -696.24 -696.442
    Velocity X (km/s) -4.611 -4.596
    Velocity Y (km/s) -0.603 0.621
    Velocity Z (km/s) -6.049 6.059

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-34831
    Semimajor Axis (a) 6844.646 km 6848.803 km
    Eccentricity (e) 0.000364 0.000153
    Inclination (i) 53.0361° 53.1571°
    RAAN 275.7015° 107.0373°
    Perigee Argument 358.3886° 87.4554°
    Mean Anomaly (M) 1.7102° 272.6623°
    Apogee 469.000 km 471.717 km
    Perigee 464.018 km 469.615 km
    Orbit Epoch 2026-09-02T11:10:12+0000 2026-09-01T21:52:23+0000

    STARLINK-1231 & STARLINK-34831 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-34831 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-34831 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-34831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data