Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.429427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:02:50+0800
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    1 Object 1

    AOE ID 51139
    NORAD ID 51139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69212
    NORAD ID 69212
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-37713
    Time of Closest Approach 2026-09-05T09:15:05+0000
    Collision Probability (Pc) 2.429427E-6
    Conjunction Distance (km) 1.898 km
    Relative Speed (km/s) 9.207 km/s
    Conjunction Risk Parameters R (Radial): -1.878 | I (In-track): -0.217 | C (Cross-track): -0.155
    Collision Risk Index (CRI) 0.43
    X Position (km) 1072.597 1072.741
    Position Y (km) 4467.209 4468.285
    Position Z (km) -5079.615 -5081.171
    Velocity X (km/s) -7.219 0.106
    Velocity Y (km/s) -0.869 -5.732
    Velocity Z (km/s) -2.29 -5.021

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-37713
    Semimajor Axis (a) 6843.374 km 6843.667 km
    Eccentricity (e) 0.000144 0.000086
    Inclination (i) 53.1598° 97.2851°
    RAAN 215.3274° 261.7611°
    Perigee Argument 69.7087° 78.2393°
    Mean Anomaly (M) 290.4070° 281.8946°
    Apogee 466.221 km 466.116 km
    Perigee 464.253 km 464.944 km
    Orbit Epoch 2026-09-02T05:05:50+0000 2026-09-02T11:21:06+0000

    STARLINK-3172 & STARLINK-37713 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-37713 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-37713 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-37713 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37713Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37713Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data