Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.323917E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:42:59+0800
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    1 Object 1

    AOE ID 14406
    NORAD ID 14406
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61554
    NORAD ID 61554
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-21
    Time of Closest Approach 2026-10-29T13:38:13+0000
    Collision Probability (Pc) 3.323917E-6
    Conjunction Distance (km) 1.837 km
    Relative Speed (km/s) 13.081 km/s
    Conjunction Risk Parameters R (Radial): 0.978 | I (In-track): -0.742 | C (Cross-track): -1.365
    Collision Risk Index (CRI) 0.45
    X Position (km) -819.457 -817.911
    Position Y (km) -836.131 -836.607
    Position Z (km) -7113.392 -7112.523
    Velocity X (km/s) 0.794 5.671
    Velocity Y (km/s) -7.341 4.638
    Velocity Z (km/s) 0.76 -1.193

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-21
    Semimajor Axis (a) 7194.905 km 7193.475 km
    Eccentricity (e) 0.001787 0.001201
    Inclination (i) 82.8340° 88.9828°
    RAAN 277.7371° 39.7138°
    Perigee Argument 162.3232° 54.3727°
    Mean Anomaly (M) 12.6970° 305.8582°
    Apogee 829.628 km 823.978 km
    Perigee 803.908 km 806.698 km
    Orbit Epoch 2026-10-26T17:38:24+0000 2026-10-27T06:24:35+0000

    COSMOS 1275 DEB & QIANFAN-21 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-21 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-21 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & QIANFAN-21 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data