Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.968537E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:07:32+0800
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    1 Object 1

    AOE ID 33821
    NORAD ID 33821
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45197
    NORAD ID 45197
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-1269
    Time of Closest Approach 2026-10-28T17:11:51+0000
    Collision Probability (Pc) 9.968537E-6
    Conjunction Distance (km) 1.304 km
    Relative Speed (km/s) 13.245 km/s
    Conjunction Risk Parameters R (Radial): -0.7 | I (In-track): -0.556 | C (Cross-track): 0.949
    Collision Risk Index (CRI) 0.55
    X Position (km) -6055.667 -6055.206
    Position Y (km) -309.578 -308.48
    Position Z (km) 3084.326 3083.798
    Velocity X (km/s) 3.448 -2.31
    Velocity Y (km/s) -2.19 -5.276
    Velocity Z (km/s) 6.474 -5.047

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-1269
    Semimajor Axis (a) 6801.778 km 6804.907 km
    Eccentricity (e) 0.003231 0.000122
    Inclination (i) 74.0219° 53.1508°
    RAAN 180.6363° 38.2821°
    Perigee Argument 133.1678° 270.3365°
    Mean Anomaly (M) 227.2244° 221.6394°
    Apogee 445.620 km 427.599 km
    Perigee 401.662 km 425.941 km
    Orbit Epoch 2026-10-25T22:22:05+0000 2026-10-26T00:00:03+0000

    COSMOS 2251 DEB & STARLINK-1269 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-1269 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-1269 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-1269 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1269Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1269Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data