Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.318705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:45:21+0800
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    1 Object 1

    AOE ID 55757
    NORAD ID 55757
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57460
    NORAD ID 57460
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5544 STARLINK-30077
    Time of Closest Approach 2026-10-29T00:25:56+0000
    Collision Probability (Pc) 3.318705E-6
    Conjunction Distance (km) 1.687 km
    Relative Speed (km/s) 8.951 km/s
    Conjunction Risk Parameters R (Radial): 0.25 | I (In-track): 1.35 | C (Cross-track): 0.981
    Collision Risk Index (CRI) 0.45
    X Position (km) -5057.391 -5058.222
    Position Y (km) 509.375 507.959
    Position Z (km) 4601.948 4601.563
    Velocity X (km/s) -4.875 0.075
    Velocity Y (km/s) -3.045 -7.57
    Velocity Z (km/s) -5.01 0.917

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5544 STARLINK-30077
    Semimajor Axis (a) 6860.027 km 6860.958 km
    Eccentricity (e) 0.000288 0.000416
    Inclination (i) 70.0006° 43.0016°
    RAAN 18.1662° 108.4520°
    Perigee Argument 261.6985° 274.9074°
    Mean Anomaly (M) 230.0123° 85.1303°
    Apogee 483.867 km 485.677 km
    Perigee 479.913 km 479.965 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T04:08:48+0000

    STARLINK-5544 & STARLINK-30077 Collision Probability (Pc) Trend

    STARLINK-5544 & STARLINK-30077 Collision Probability (Pc) TrendNot Available

    STARLINK-5544 & STARLINK-30077 Miss Distance (Miss Distance) Trend

    STARLINK-5544 & STARLINK-30077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5544

    No nearby objects data