Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.386525E-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 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-33646
    Time of Closest Approach 2026-10-22T03:24:44+0000
    Collision Probability (Pc) 2.386525E-6
    Conjunction Distance (km) 2.08 km
    Relative Speed (km/s) 12.949 km/s
    Conjunction Risk Parameters R (Radial): 1.982 | I (In-track): -0.324 | C (Cross-track): 0.541
    Collision Risk Index (CRI) 0.43
    X Position (km) -4282.912 -4284.609
    Position Y (km) -5280.52 -5281.645
    Position Z (km) -912.673 -913.097
    Velocity X (km/s) 1.016 4.797
    Velocity Y (km/s) -2.109 -3.014
    Velocity Z (km/s) 7.248 -5.102

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-33646
    Semimajor Axis (a) 6844.724 km 6861.155 km
    Eccentricity (e) 0.004541 0.000203
    Inclination (i) 73.9975° 43.0021°
    RAAN 238.7534° 56.1630°
    Perigee Argument 244.1955° 286.7061°
    Mean Anomaly (M) 115.4561° 73.3567°
    Apogee 497.672 km 484.414 km
    Perigee 435.502 km 481.622 km
    Orbit Epoch 2026-10-19T12:48:28+0000 2026-10-19T18:05:17+0000

    COSMOS 2251 DEB & STARLINK-33646 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-33646 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data