Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.53995E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:35:17+0800
    View CDM
    Download CDM 1.0

    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 2026-10-22T14:55:02+0000
    Collision Probability (Pc) 6.53995E-4
    Conjunction Distance (km) 0.144 km
    Relative Speed (km/s) 2.641 km/s
    Conjunction Risk Parameters R (Radial): -0.121 | I (In-track): 0.077 | C (Cross-track): -0.014
    Collision Risk Index (CRI) 0.91
    X Position (km) 1146.008 1145.953
    Position Y (km) -4962.695 -4962.8
    Position Z (km) 4591.457 4591.539
    Velocity X (km/s) 7.516 7.119
    Velocity Y (km/s) 0.826 2.55
    Velocity Z (km/s) -0.982 0.978

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5503 STARLINK-36744
    Semimajor Axis (a) 6861.242 km 6861.112 km
    Eccentricity (e) 0.000414 0.000485
    Inclination (i) 43.0077° 43.0000°
    RAAN 189.0867° 221.4263°
    Perigee Argument 256.8347° 245.5874°
    Mean Anomaly (M) 103.2044° 114.4472°
    Apogee 485.944 km 486.304 km
    Perigee 480.266 km 479.646 km
    Orbit Epoch 2026-10-20T16:58:07+0000 2026-10-20T04:30:45+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