Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.43072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:05:46+0800
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    1 Object 1

    AOE ID 29539
    NORAD ID 29539
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49147
    NORAD ID 49147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-3071
    Time of Closest Approach 2026-10-19T21:56:56+0000
    Collision Probability (Pc) 2.43072E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 6.878 km/s
    Conjunction Risk Parameters R (Radial): 1.466 | I (In-track): -0.886 | C (Cross-track): 0.456
    Collision Risk Index (CRI) 0.43
    X Position (km) 3613.277 3613.302
    Position Y (km) 908.401 908.181
    Position Z (km) -5821.379 -5823.137
    Velocity X (km/s) 6.453 3.615
    Velocity Y (km/s) -0.333 5.875
    Velocity Z (km/s) 4.001 3.159

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-3071
    Semimajor Axis (a) 6929.436 km 6908.195 km
    Eccentricity (e) 0.006228 0.000246
    Inclination (i) 97.7262° 70.0008°
    RAAN 0.9666° 50.5169°
    Perigee Argument 359.8929° 256.2258°
    Mean Anomaly (M) 121.5021° 23.8252°
    Apogee 594.459 km 531.759 km
    Perigee 508.139 km 528.357 km
    Orbit Epoch 2026-10-19T00:24:13+0000 2026-10-19T06:00:01+0000

    CZ-4B DEB & STARLINK-3071 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-3071 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-3071 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-3071 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3071Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3071Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data