Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.623324E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:08:34+0800
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    1 Object 1

    AOE ID 44593
    NORAD ID 44593
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 45461
    NORAD ID 45461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-4B DEB YAOGAN-30 S
    Time of Closest Approach 2026-10-21T09:17:22+0000
    Collision Probability (Pc) 2.623324E-6
    Conjunction Distance (km) 2.034 km
    Relative Speed (km/s) 13.806 km/s
    Conjunction Risk Parameters R (Radial): -1.72 | I (In-track): 0.456 | C (Cross-track): 0.985
    Collision Risk Index (CRI) 0.43
    X Position (km) 5430.101 5430.994
    Position Y (km) -4056.723 -4058.538
    Position Z (km) 1447.513 1447.309
    Velocity X (km/s) -1.893 4.499
    Velocity Y (km/s) 0.101 4.571
    Velocity Z (km/s) 7.338 -4.053

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB YAOGAN-30 S
    Semimajor Axis (a) 6917.218 km 6935.227 km
    Eccentricity (e) 0.001795 0.000326
    Inclination (i) 97.8077° 34.9930°
    RAAN 322.0137° 168.8729°
    Perigee Argument 202.6527° 243.9858°
    Mean Anomaly (M) 157.3911° 116.0515°
    Apogee 551.494 km 559.351 km
    Perigee 526.668 km 554.829 km
    Orbit Epoch 2026-10-18T12:48:21+0000 2026-10-20T02:18:04+0000

    CZ-4B DEB & YAOGAN-30 S Collision Probability (Pc) Trend

    CZ-4B DEB & YAOGAN-30 S Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & YAOGAN-30 S Miss Distance (Miss Distance) Trend

    CZ-4B DEB & YAOGAN-30 S Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data