Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.927609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:44:57+0800
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    1 Object 1

    AOE ID 26128
    NORAD ID 26128
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49132
    NORAD ID 49132
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-3090
    Time of Closest Approach 2026-10-25T01:41:26+0000
    Collision Probability (Pc) 1.927609E-6
    Conjunction Distance (km) 2.163 km
    Relative Speed (km/s) 10.621 km/s
    Conjunction Risk Parameters R (Radial): -0.887 | I (In-track): 1.404 | C (Cross-track): -1.384
    Collision Risk Index (CRI) 0.41
    X Position (km) -1978.145 -1977.059
    Position Y (km) 1698.587 1696.721
    Position Z (km) 6407.542 6407.413
    Velocity X (km/s) 6.859 -2.261
    Velocity Y (km/s) -1.895 -7.145
    Velocity Z (km/s) 2.625 1.192

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-3090
    Semimajor Axis (a) 6915.558 km 6922.117 km
    Eccentricity (e) 0.001814 0.000333
    Inclination (i) 98.6584° 70.0000°
    RAAN 159.6941° 77.8554°
    Perigee Argument 299.6483° 267.6059°
    Mean Anomaly (M) 124.9508° 41.5585°
    Apogee 549.970 km 546.288 km
    Perigee 524.872 km 541.672 km
    Orbit Epoch 2026-10-23T14:40:19+0000 2026-10-24T06:00:02+0000

    CZ-4 DEB & STARLINK-3090 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-3090 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-3090 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-3090 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3090Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3090Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data