Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.407781E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:51:44+0800
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    1 Object 1

    AOE ID 53715
    NORAD ID 53715
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65694
    NORAD ID 65694
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4686 STARLINK-35204
    Time of Closest Approach 2026-10-22T03:06:24+0000
    Collision Probability (Pc) 1.407781E-4
    Conjunction Distance (km) 0.491 km
    Relative Speed (km/s) 7.316 km/s
    Conjunction Risk Parameters R (Radial): 0.473 | I (In-track): 0.121 | C (Cross-track): 0.059
    Collision Risk Index (CRI) 0.78
    X Position (km) -2127.531 -2127.506
    Position Y (km) -4168.05 -4167.706
    Position Z (km) -4997.199 -4996.85
    Velocity X (km/s) 4.746 7.173
    Velocity Y (km/s) -5.419 -0.665
    Velocity Z (km/s) 2.501 -2.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4686 STARLINK-35204
    Semimajor Axis (a) 6840.876 km 6840.859 km
    Eccentricity (e) 0.000113 0.000161
    Inclination (i) 53.1596° 53.1597°
    RAAN 309.1872° 23.0753°
    Perigee Argument 84.9514° 109.4670°
    Mean Anomaly (M) 275.1617° 250.6507°
    Apogee 463.514 km 463.827 km
    Perigee 461.964 km 461.617 km
    Orbit Epoch 2026-10-19T08:10:21+0000 2026-10-19T06:49:23+0000

    STARLINK-4686 & STARLINK-35204 Collision Probability (Pc) Trend

    STARLINK-4686 & STARLINK-35204 Collision Probability (Pc) TrendNot Available

    STARLINK-4686 & STARLINK-35204 Miss Distance (Miss Distance) Trend

    STARLINK-4686 & STARLINK-35204 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35204Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35204Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4686

    No nearby objects data