Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.472921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:38:49+0800
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    1 Object 1

    AOE ID 34036
    NORAD ID 34036
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55742
    NORAD ID 55742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-5594
    Time of Closest Approach 2026-10-21T11:30:20+0000
    Collision Probability (Pc) 2.472921E-6
    Conjunction Distance (km) 2.109 km
    Relative Speed (km/s) 14.456 km/s
    Conjunction Risk Parameters R (Radial): -0.262 | I (In-track): 0.656 | C (Cross-track): -1.986
    Collision Risk Index (CRI) 0.43
    X Position (km) -5336.132 -5334.683
    Position Y (km) -4014.461 -4015.987
    Position Z (km) -1565.867 -1565.742
    Velocity X (km/s) -0.036 2.909
    Velocity Y (km/s) -2.725 -1.161
    Velocity Z (km/s) 7.114 -6.952

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-5594
    Semimajor Axis (a) 6846.026 km 6855.223 km
    Eccentricity (e) 0.001715 0.000341
    Inclination (i) 73.9965° 69.9998°
    RAAN 226.1213° 37.8734°
    Perigee Argument 196.5583° 268.9646°
    Mean Anomaly (M) 163.5063° 91.1139°
    Apogee 479.629 km 479.422 km
    Perigee 456.149 km 474.750 km
    Orbit Epoch 2026-10-19T00:02:57+0000 2026-10-19T06:51:58+0000

    COSMOS 2251 DEB & STARLINK-5594 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-5594 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-5594 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-5594 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data