Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.441267E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:48:14+0800
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    1 Object 1

    AOE ID 59219
    NORAD ID 59219
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60288
    NORAD ID 60288
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31518 STARLINK-31997
    Time of Closest Approach 2026-10-29T16:27:15+0000
    Collision Probability (Pc) 1.441267E-4
    Conjunction Distance (km) 0.517 km
    Relative Speed (km/s) 9.383 km/s
    Conjunction Risk Parameters R (Radial): 0.474 | I (In-track): -0.16 | C (Cross-track): -0.132
    Collision Risk Index (CRI) 0.78
    X Position (km) -5186.926 -5186.553
    Position Y (km) -245.645 -245.835
    Position Z (km) 4444.977 4444.674
    Velocity X (km/s) 3.341 -2.766
    Velocity Y (km/s) -5.883 -6.168
    Velocity Z (km/s) 3.559 -3.559

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31518 STARLINK-31997
    Semimajor Axis (a) 6847.011 km 6840.818 km
    Eccentricity (e) 0.001627 0.000085
    Inclination (i) 53.1587° 53.1612°
    RAAN 155.8971° 52.1824°
    Perigee Argument 64.0575° 99.8194°
    Mean Anomaly (M) 296.2101° 260.2905°
    Apogee 480.015 km 463.262 km
    Perigee 457.733 km 462.100 km
    Orbit Epoch 2026-10-26T20:52:26+0000 2026-10-27T15:26:57+0000

    STARLINK-31518 & STARLINK-31997 Collision Probability (Pc) Trend

    STARLINK-31518 & STARLINK-31997 Collision Probability (Pc) TrendNot Available

    STARLINK-31518 & STARLINK-31997 Miss Distance (Miss Distance) Trend

    STARLINK-31518 & STARLINK-31997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31518Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31518Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31518

    No nearby objects data