Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.116835E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:41:36+0800
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    1 Object 1

    AOE ID 52633
    NORAD ID 52633
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60774
    NORAD ID 60774
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3994 CZ-6A DEB
    Time of Closest Approach 2026-10-22T06:08:25+0000
    Collision Probability (Pc) 1.116835E-6
    Conjunction Distance (km) 2.517 km
    Relative Speed (km/s) 6.971 km/s
    Conjunction Risk Parameters R (Radial): 1.277 | I (In-track): -1.934 | C (Cross-track): -0.981
    Collision Risk Index (CRI) 0.36
    X Position (km) -1055.236 -1056.308
    Position Y (km) 4871.372 4871.529
    Position Z (km) 4675.992 4673.721
    Velocity X (km/s) -6.77 -1.235
    Velocity Y (km/s) 1.581 5.079
    Velocity Z (km/s) -3.166 -5.556

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3994 CZ-6A DEB
    Semimajor Axis (a) 6840.839 km 6822.691 km
    Eccentricity (e) 0.000112 0.002496
    Inclination (i) 53.1600° 89.2860°
    RAAN 338.2894° 283.1802°
    Perigee Argument 93.4848° 333.6440°
    Mean Anomaly (M) 266.6283° 26.3545°
    Apogee 463.472 km 461.583 km
    Perigee 461.932 km 427.525 km
    Orbit Epoch 2026-10-19T19:46:29+0000 2026-10-19T10:31:59+0000

    STARLINK-3994 & CZ-6A DEB Collision Probability (Pc) Trend

    STARLINK-3994 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    STARLINK-3994 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    STARLINK-3994 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3994Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3994Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3994

    No nearby objects data