Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.676301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:14:17+0800
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    1 Object 1

    AOE ID 53259
    NORAD ID 53259
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68784
    NORAD ID 68784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4140 STARLINK-37401
    Time of Closest Approach 2026-10-27T23:22:17+0000
    Collision Probability (Pc) 1.676301E-6
    Conjunction Distance (km) 2.451 km
    Relative Speed (km/s) 12.893 km/s
    Conjunction Risk Parameters R (Radial): 1.384 | I (In-track): -1.075 | C (Cross-track): -1.714
    Collision Risk Index (CRI) 0.39
    X Position (km) -3527.614 -3526.784
    Position Y (km) 2335.319 2333.023
    Position Z (km) -5391.19 -5390.968
    Velocity X (km/s) -5.268 5.756
    Velocity Y (km/s) -5.394 -1.931
    Velocity Z (km/s) 1.112 -4.604

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4140 STARLINK-37401
    Semimajor Axis (a) 6848.737 km 6843.680 km
    Eccentricity (e) 0.000110 0.000157
    Inclination (i) 53.1572° 97.2841°
    RAAN 222.9148° 334.7651°
    Perigee Argument 309.2331° 84.6556°
    Mean Anomaly (M) 50.8573° 275.4865°
    Apogee 471.355 km 466.617 km
    Perigee 469.845 km 464.469 km
    Orbit Epoch 2026-10-27T04:55:33+0000 2026-10-26T19:44:14+0000

    STARLINK-4140 & STARLINK-37401 Collision Probability (Pc) Trend

    STARLINK-4140 & STARLINK-37401 Collision Probability (Pc) TrendNot Available

    STARLINK-4140 & STARLINK-37401 Miss Distance (Miss Distance) Trend

    STARLINK-4140 & STARLINK-37401 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37401Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37401Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4140

    No nearby objects data