Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.255156E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:32:49+0800
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    1 Object 1

    AOE ID 53488
    NORAD ID 53488
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67671
    NORAD ID 67671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4421 STARLINK-36297
    Time of Closest Approach 2026-10-20T13:08:03+0000
    Collision Probability (Pc) 4.255156E-6
    Conjunction Distance (km) 1.604 km
    Relative Speed (km/s) 10.337 km/s
    Conjunction Risk Parameters R (Radial): 0.419 | I (In-track): 1.141 | C (Cross-track): -1.046
    Collision Risk Index (CRI) 0.48
    X Position (km) 160.333 158.809
    Position Y (km) -1165.995 -1166.278
    Position Z (km) 6733.113 6733.525
    Velocity X (km/s) -4.878 -6.256
    Velocity Y (km/s) -5.806 4.284
    Velocity Z (km/s) -0.887 0.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4421 STARLINK-36297
    Semimajor Axis (a) 6843.671 km 6843.641 km
    Eccentricity (e) 0.000171 0.000037
    Inclination (i) 97.2813° 97.2787°
    RAAN 48.6174° 322.2838°
    Perigee Argument 83.7365° 94.2929°
    Mean Anomaly (M) 276.4073° 265.8356°
    Apogee 466.704 km 465.760 km
    Perigee 464.364 km 465.248 km
    Orbit Epoch 2026-10-18T07:27:58+0000 2026-10-18T01:15:47+0000

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) Trend

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) TrendNot Available

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) Trend

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36297Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36297Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4421

    No nearby objects data