Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.154758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:48:59+0800
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    1 Object 1

    AOE ID 53708
    NORAD ID 53708
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57937
    NORAD ID 57937
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4694 STARLINK-30400
    Time of Closest Approach 2026-10-21T04:25:07+0000
    Collision Probability (Pc) 1.154758E-6
    Conjunction Distance (km) 2.978 km
    Relative Speed (km/s) 11.232 km/s
    Conjunction Risk Parameters R (Radial): 2.689 | I (In-track): -0.861 | C (Cross-track): 0.947
    Collision Risk Index (CRI) 0.36
    X Position (km) -1511.457 -1513.29
    Position Y (km) -5867.405 -5869.394
    Position Z (km) -3178.848 -3180.092
    Velocity X (km/s) 4.353 5.652
    Velocity Y (km/s) -3.812 1.233
    Velocity Z (km/s) 4.975 -4.975

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4694 STARLINK-30400
    Semimajor Axis (a) 6837.879 km 6840.875 km
    Eccentricity (e) 0.000152 0.000112
    Inclination (i) 53.1582° 53.1614°
    RAAN 288.7488° 61.0913°
    Perigee Argument 88.4363° 91.1840°
    Mean Anomaly (M) 271.6814° 268.9291°
    Apogee 460.780 km 463.506 km
    Perigee 458.704 km 461.970 km
    Orbit Epoch 2026-10-19T01:01:09+0000 2026-10-19T07:42:46+0000

    STARLINK-4694 & STARLINK-30400 Collision Probability (Pc) Trend

    STARLINK-4694 & STARLINK-30400 Collision Probability (Pc) TrendNot Available

    STARLINK-4694 & STARLINK-30400 Miss Distance (Miss Distance) Trend

    STARLINK-4694 & STARLINK-30400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4694Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4694Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4694

    No nearby objects data