Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.439825E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:07:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63514
    NORAD ID 63514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-33786
    Time of Closest Approach 2026-10-21T23:03:05+0000
    Collision Probability (Pc) 1.439825E-6
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 11.444 km/s
    Conjunction Risk Parameters R (Radial): 2.484 | I (In-track): -0.433 | C (Cross-track): 0.487
    Collision Risk Index (CRI) 0.38
    X Position (km) 5110.239 5111.73
    Position Y (km) -3481.024 -3482.828
    Position Z (km) 2911.727 2912.783
    Velocity X (km/s) 0.829 4.871
    Velocity Y (km/s) 5.561 2.807
    Velocity Z (km/s) 5.173 -5.172

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-33786
    Semimajor Axis (a) 6837.856 km 6840.911 km
    Eccentricity (e) 0.000131 0.000104
    Inclination (i) 53.1547° 53.1564°
    RAAN 318.5020° 179.9367°
    Perigee Argument 81.1882° 98.3456°
    Mean Anomaly (M) 278.9270° 261.7664°
    Apogee 460.616 km 463.487 km
    Perigee 458.822 km 462.061 km
    Orbit Epoch 2026-10-19T02:10:27+0000 2026-10-19T01:37:49+0000

    STARLINK-3985 & STARLINK-33786 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-33786 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-33786 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-33786 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33786Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33786Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data