Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.475963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:08:12+0800
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    1 Object 1

    AOE ID 33765
    NORAD ID 33765
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 54748
    NORAD ID 54748
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YAOGAN-36 04B
    Time of Closest Approach 2026-10-21T18:11:20+0000
    Collision Probability (Pc) 1.475963E-6
    Conjunction Distance (km) 2.482 km
    Relative Speed (km/s) 10.804 km/s
    Conjunction Risk Parameters R (Radial): 2.359 | I (In-track): -0.545 | C (Cross-track): 0.546
    Collision Risk Index (CRI) 0.38
    X Position (km) -2653.817 -2655.423
    Position Y (km) -5326.202 -5327.876
    Position Z (km) 3432.196 3433.077
    Velocity X (km/s) 3.769 5.896
    Velocity Y (km/s) 2.14 -4.321
    Velocity Z (km/s) 6.248 -2.145

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YAOGAN-36 04B
    Semimajor Axis (a) 6844.724 km 6874.304 km
    Eccentricity (e) 0.004541 0.000672
    Inclination (i) 73.9975° 35.0034°
    RAAN 238.7534° 130.6853°
    Perigee Argument 244.1955° 239.1131°
    Mean Anomaly (M) 115.4561° 120.8923°
    Apogee 497.672 km 500.789 km
    Perigee 435.502 km 491.545 km
    Orbit Epoch 2026-10-19T12:48:28+0000 2026-10-19T21:37:23+0000

    COSMOS 2251 DEB & YAOGAN-36 04B Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YAOGAN-36 04B Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YAOGAN-36 04B Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YAOGAN-36 04B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-36 04BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-36 04BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data