Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.876047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T17:16:06+0800
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    1 Object 1

    AOE ID 20892
    NORAD ID 20892
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 28254
    NORAD ID 28254
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter CZ-4 DEB ROCSAT 2
    Time of Closest Approach 2026-10-14T03:34:01+0000
    Collision Probability (Pc) 2.876047E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 13.506 km/s
    Conjunction Risk Parameters R (Radial): -0.225 | I (In-track): -0.806 | C (Cross-track): 1.763
    Collision Risk Index (CRI) 0.44
    X Position (km) -186.31 -184.383
    Position Y (km) 2692.947 2693.167
    Position Z (km) 6739.484 6739.692
    Velocity X (km/s) 3.52 2.635
    Velocity Y (km/s) -6.015 6.457
    Velocity Z (km/s) 2.604 -2.502

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB ROCSAT 2
    Semimajor Axis (a) 7329.757 km 7267.642 km
    Eccentricity (e) 0.016002 0.000213
    Inclination (i) 98.8972° 98.8575°
    RAAN 113.1567° 248.8489°
    Perigee Argument 22.6698° 55.6837°
    Mean Anomaly (M) 95.6693° 10.0028°
    Apogee 1068.910 km 891.054 km
    Perigee 834.330 km 887.956 km
    Orbit Epoch 2026-10-10T02:36:28+0000 2026-10-11T22:13:52+0000

    CZ-4 DEB & ROCSAT 2 Collision Probability (Pc) Trend

    CZ-4 DEB & ROCSAT 2 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & ROCSAT 2 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & ROCSAT 2 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ROCSAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ROCSAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data