Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.191954E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:07:05+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66116
    NORAD ID 66116
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-35573
    Time of Closest Approach 2026-10-20T21:43:27+0000
    Collision Probability (Pc) 1.191954E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 10.547 km/s
    Conjunction Risk Parameters R (Radial): 2.255 | I (In-track): -1.222 | C (Cross-track): 1.177
    Collision Risk Index (CRI) 0.37
    X Position (km) 958.432 957.076
    Position Y (km) -5596.439 -5598.572
    Position Z (km) -3818.525 -3819.78
    Velocity X (km/s) 5.931 4.938
    Velocity Y (km/s) -1.968 3.828
    Velocity Z (km/s) 4.378 -4.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-35573
    Semimajor Axis (a) 6837.856 km 6840.776 km
    Eccentricity (e) 0.000131 0.000086
    Inclination (i) 53.1547° 53.1554°
    RAAN 318.5020° 77.8318°
    Perigee Argument 81.1882° 328.8114°
    Mean Anomaly (M) 278.9270° 31.2837°
    Apogee 460.616 km 463.231 km
    Perigee 458.822 km 462.047 km
    Orbit Epoch 2026-10-19T02:10:27+0000 2026-10-19T02:32:44+0000

    STARLINK-3985 & STARLINK-35573 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-35573 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-35573 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-35573 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data