Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.394856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:24:04+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 68230
    NORAD ID 68230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3172 STARLINK-37100
    Time of Closest Approach 2026-09-04T14:37:23+0000
    Collision Probability (Pc) 1.394856E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 10.625 km/s
    Conjunction Risk Parameters R (Radial): -2.405 | I (In-track): -0.606 | C (Cross-track): 0.591
    Collision Risk Index (CRI) 0.38
    X Position (km) -2775.025 -2776.711
    Position Y (km) 3185.469 3186.715
    Position Z (km) -5390.895 -5392.347
    Velocity X (km/s) -6.507 -2.674
    Velocity Y (km/s) -3.815 5.453
    Velocity Z (km/s) 1.096 4.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3172 STARLINK-37100
    Semimajor Axis (a) 6843.374 km 6843.674 km
    Eccentricity (e) 0.000144 0.000179
    Inclination (i) 53.1598° 97.2847°
    RAAN 215.3274° 119.6898°
    Perigee Argument 69.7087° 90.2566°
    Mean Anomaly (M) 290.4070° 269.8882°
    Apogee 466.221 km 466.763 km
    Perigee 464.253 km 464.311 km
    Orbit Epoch 2026-09-02T05:05:50+0000 2026-09-02T14:18:09+0000

    STARLINK-3172 & STARLINK-37100 Collision Probability (Pc) Trend

    STARLINK-3172 & STARLINK-37100 Collision Probability (Pc) TrendNot Available

    STARLINK-3172 & STARLINK-37100 Miss Distance (Miss Distance) Trend

    STARLINK-3172 & STARLINK-37100 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3172

    No nearby objects data