Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.332743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T20:52:02+0800
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    1 Object 1

    AOE ID 37278
    NORAD ID 37278
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58496
    NORAD ID 58496
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB XINGCHI-1 02A
    Time of Closest Approach 2026-10-23T07:59:01+0000
    Collision Probability (Pc) 4.332743E-6
    Conjunction Distance (km) 1.685 km
    Relative Speed (km/s) 13.356 km/s
    Conjunction Risk Parameters R (Radial): 0.568 | I (In-track): -0.742 | C (Cross-track): -1.401
    Collision Risk Index (CRI) 0.48
    X Position (km) 1340.396 1340.229
    Position Y (km) 1432.894 1431.495
    Position Z (km) -6728.133 -6729.055
    Velocity X (km/s) -5.905 7.004
    Velocity Y (km/s) 4.851 2.055
    Velocity Z (km/s) -0.142 1.836

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB XINGCHI-1 02A
    Semimajor Axis (a) 7214.951 km 6993.096 km
    Eccentricity (e) 0.029587 0.001285
    Inclination (i) 73.7891° 97.9197°
    RAAN 145.1900° 16.2906°
    Perigee Argument 273.7834° 93.6132°
    Mean Anomaly (M) 151.8132° 266.6551°
    Apogee 1050.281 km 623.942 km
    Perigee 623.347 km 605.976 km
    Orbit Epoch 2026-10-20T23:05:50+0000 2026-10-21T06:10:44+0000

    COSMOS 2251 DEB & XINGCHI-1 02A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & XINGCHI-1 02A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & XINGCHI-1 02A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & XINGCHI-1 02A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    XINGCHI-1 02AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    XINGCHI-1 02ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data