Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.485359E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:55:27+0800
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    1 Object 1

    AOE ID 53609
    NORAD ID 53609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54159
    NORAD ID 54159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4660 STARLINK-5294
    Time of Closest Approach 2026-10-30T23:09:47+0000
    Collision Probability (Pc) 2.485359E-6
    Conjunction Distance (km) 1.999 km
    Relative Speed (km/s) 11.808 km/s
    Conjunction Risk Parameters R (Radial): -0.301 | I (In-track): -1.251 | C (Cross-track): 1.529
    Collision Risk Index (CRI) 0.43
    X Position (km) -4711.53 -4712.677
    Position Y (km) -4440.136 -4438.503
    Position Z (km) -2221.123 -2221.024
    Velocity X (km/s) 1.926 4.707
    Velocity Y (km/s) -4.831 -2.21
    Velocity Z (km/s) 5.586 -5.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-5294
    Semimajor Axis (a) 6841.168 km 6840.877 km
    Eccentricity (e) 0.000062 0.000115
    Inclination (i) 53.1572° 53.1609°
    RAAN 249.4563° 44.0851°
    Perigee Argument 84.7386° 80.1613°
    Mean Anomaly (M) 275.3687° 279.9519°
    Apogee 463.453 km 463.526 km
    Perigee 462.609 km 461.954 km
    Orbit Epoch 2026-10-28T13:25:19+0000 2026-10-27T14:33:09+0000

    STARLINK-4660 & STARLINK-5294 Collision Probability (Pc) Trend

    STARLINK-4660 & STARLINK-5294 Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & STARLINK-5294 Miss Distance (Miss Distance) Trend

    STARLINK-4660 & STARLINK-5294 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5294Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5294Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data