Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.496113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T16:44:17+0800
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    1 Object 1

    AOE ID 37487
    NORAD ID 37487
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55769
    NORAD ID 55769
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-5584
    Time of Closest Approach 2026-11-02T01:57:39+0000
    Collision Probability (Pc) 1.496113E-6
    Conjunction Distance (km) 2.408 km
    Relative Speed (km/s) 10.066 km/s
    Conjunction Risk Parameters R (Radial): 2.147 | I (In-track): -0.81 | C (Cross-track): 0.731
    Collision Risk Index (CRI) 0.38
    X Position (km) -2280.325 -2281.615
    Position Y (km) -1801.913 -1801.551
    Position Z (km) -6315.648 -6317.648
    Velocity X (km/s) -0.912 6.934
    Velocity Y (km/s) -7.124 -2.414
    Velocity Z (km/s) 2.378 -1.816

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-5584
    Semimajor Axis (a) 6949.713 km 6950.104 km
    Eccentricity (e) 0.002023 0.000340
    Inclination (i) 73.8901° 69.9995°
    RAAN 260.3358° 348.2723°
    Perigee Argument 6.0332° 267.5528°
    Mean Anomaly (M) 354.1093° 92.5241°
    Apogee 585.633 km 574.332 km
    Perigee 557.519 km 569.602 km
    Orbit Epoch 2026-10-31T13:25:29+0000 2026-11-01T03:59:48+0000

    COSMOS 2251 DEB & STARLINK-5584 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-5584 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-5584 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-5584 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5584Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5584Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data