Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.564229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T13:35:23+0800
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    1 Object 1

    AOE ID 35895
    NORAD ID 35895
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61568
    NORAD ID 61568
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB QIANFAN-35
    Time of Closest Approach 2026-10-16T19:39:58+0000
    Collision Probability (Pc) 1.564229E-6
    Conjunction Distance (km) 2.59 km
    Relative Speed (km/s) 13.495 km/s
    Conjunction Risk Parameters R (Radial): -2.588 | I (In-track): 0.048 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.39
    X Position (km) 2094.117 2093.325
    Position Y (km) 1648.596 1648.063
    Position Z (km) -6671.981 -6669.575
    Velocity X (km/s) -7.059 5.203
    Velocity Y (km/s) 1.502 4.547
    Velocity Z (km/s) -1.98 2.762

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB QIANFAN-35
    Semimajor Axis (a) 7262.257 km 7175.274 km
    Eccentricity (e) 0.020361 0.000621
    Inclination (i) 74.0471° 88.9885°
    RAAN 174.9239° 40.8524°
    Perigee Argument 201.6361° 16.6969°
    Mean Anomaly (M) 157.6083° 343.4429°
    Apogee 1031.989 km 801.596 km
    Perigee 736.251 km 792.678 km
    Orbit Epoch 2026-10-15T09:56:26+0000 2026-10-15T22:07:41+0000

    COSMOS 2251 DEB & QIANFAN-35 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & QIANFAN-35 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & QIANFAN-35 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & QIANFAN-35 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-35Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-35Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data