Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.462689E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:18:04+0800
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    1 Object 1

    AOE ID 40797
    NORAD ID 40797
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64802
    NORAD ID 64802
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34658
    Time of Closest Approach 2026-10-27T08:46:15+0000
    Collision Probability (Pc) 2.462689E-5
    Conjunction Distance (km) 0.998 km
    Relative Speed (km/s) 12.743 km/s
    Conjunction Risk Parameters R (Radial): 0.707 | I (In-track): -0.394 | C (Cross-track): 0.583
    Collision Risk Index (CRI) 0.63
    X Position (km) -2055.509 -2055.101
    Position Y (km) 3284.172 3284.841
    Position Z (km) -5659.859 -5660.475
    Velocity X (km/s) -6.076 -1.258
    Velocity Y (km/s) 2.655 -6.687
    Velocity Z (km/s) 3.781 -3.423

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34658
    Semimajor Axis (a) 6883.045 km 6855.347 km
    Eccentricity (e) 0.005657 0.000334
    Inclination (i) 73.9304° 70.0014°
    RAAN 150.1166° 272.8371°
    Perigee Argument 342.4589° 274.4727°
    Mean Anomaly (M) 17.4652° 306.6712°
    Apogee 543.849 km 479.500 km
    Perigee 465.967 km 474.920 km
    Orbit Epoch 2026-10-25T20:42:16+0000 2026-10-26T06:00:02+0000

    COSMOS 2251 DEB & STARLINK-34658 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34658 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34658 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34658 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data