Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.72008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:52:03+0800
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    1 Object 1

    AOE ID 36441
    NORAD ID 36441
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67541
    NORAD ID 67541
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-36579
    Time of Closest Approach 2026-10-21T13:49:23+0000
    Collision Probability (Pc) 5.72008E-6
    Conjunction Distance (km) 1.545 km
    Relative Speed (km/s) 13.502 km/s
    Conjunction Risk Parameters R (Radial): -1.189 | I (In-track): 0.461 | C (Cross-track): -0.871
    Collision Risk Index (CRI) 0.5
    X Position (km) -1719.019 -1719.757
    Position Y (km) 850.879 851.88
    Position Z (km) 6559.38 6560.296
    Velocity X (km/s) -4.176 7.39
    Velocity Y (km/s) -6.432 0.189
    Velocity Z (km/s) -0.256 1.908

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-36579
    Semimajor Axis (a) 6910.210 km 6843.699 km
    Eccentricity (e) 0.009934 0.000184
    Inclination (i) 73.8330° 97.2846°
    RAAN 63.6933° 177.3135°
    Perigee Argument 97.3560° 93.5979°
    Mean Anomaly (M) 263.8934° 266.5474°
    Apogee 600.717 km 466.820 km
    Perigee 463.429 km 464.304 km
    Orbit Epoch 2026-10-18T02:48:52+0000 2026-10-19T06:40:56+0000

    COSMOS 2251 DEB & STARLINK-36579 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-36579 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-36579 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-36579 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36579Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36579Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data