Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.345041E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:14:42+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 60100
    NORAD ID 60100
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-31996
    Time of Closest Approach 2026-10-30T09:01:18+0000
    Collision Probability (Pc) 3.345041E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 10.447 km/s
    Conjunction Risk Parameters R (Radial): 0.86 | I (In-track): -1.102 | C (Cross-track): -1.037
    Collision Risk Index (CRI) 0.45
    X Position (km) 3274.716 3276.358
    Position Y (km) 4562.395 4562.088
    Position Z (km) 3895.433 3895.92
    Velocity X (km/s) -2.789 -6.268
    Velocity Y (km/s) 5.673 0.828
    Velocity Z (km/s) -4.288 4.288

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-31996
    Semimajor Axis (a) 6837.574 km 6840.845 km
    Eccentricity (e) 0.000195 0.000139
    Inclination (i) 53.1606° 53.1629°
    RAAN 279.8009° 34.2919°
    Perigee Argument 280.1938° 65.7852°
    Mean Anomaly (M) 79.8845° 294.3296°
    Apogee 460.772 km 463.661 km
    Perigee 458.102 km 461.755 km
    Orbit Epoch 2026-10-27T08:34:40+0000 2026-10-27T22:59:04+0000

    STARLINK-3985 & STARLINK-31996 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-31996 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-31996 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-31996 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31996Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31996Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data