Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.805951E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:49:47+0800
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    1 Object 1

    AOE ID 57257
    NORAD ID 57257
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67987
    NORAD ID 67987
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5503 STARLINK-36744
    Time of Closest Approach 2026-10-30T15:56:16+0000
    Collision Probability (Pc) 3.805951E-6
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 2.642 km/s
    Conjunction Risk Parameters R (Radial): -1.212 | I (In-track): 0.338 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.47
    X Position (km) -2734.083 -2733.313
    Position Y (km) -4296.527 -4295.953
    Position Z (km) 4589.885 4589.07
    Velocity X (km/s) 5.863 6.814
    Velocity Y (km/s) -4.779 -3.285
    Velocity Z (km/s) -0.978 0.981

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5503 STARLINK-36744
    Semimajor Axis (a) 6861.236 km 6861.251 km
    Eccentricity (e) 0.000186 0.000111
    Inclination (i) 42.9947° 43.0000°
    RAAN 144.4054° 176.3669°
    Perigee Argument 261.1562° 271.7110°
    Mean Anomaly (M) 98.9079° 96.6602°
    Apogee 484.377 km 483.878 km
    Perigee 481.821 km 482.350 km
    Orbit Epoch 2026-10-28T14:51:03+0000 2026-10-28T04:00:02+0000

    STARLINK-5503 & STARLINK-36744 Collision Probability (Pc) Trend

    STARLINK-5503 & STARLINK-36744 Collision Probability (Pc) TrendNot Available

    STARLINK-5503 & STARLINK-36744 Miss Distance (Miss Distance) Trend

    STARLINK-5503 & STARLINK-36744 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36744Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36744Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5503

    No nearby objects data