Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.530223E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T06:57:33+0800
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    1 Object 1

    AOE ID 25078
    NORAD ID 25078
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 35645
    NORAD ID 35645
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 44 COSMOS 2251 DEB
    Time of Closest Approach 2026-11-02T01:37:37+0000
    Collision Probability (Pc) 5.530223E-5
    Conjunction Distance (km) 0.806 km
    Relative Speed (km/s) 14.668 km/s
    Conjunction Risk Parameters R (Radial): -0.748 | I (In-track): 0.05 | C (Cross-track): 0.295
    Collision Risk Index (CRI) 0.7
    X Position (km) 6315.843 6316.579
    Position Y (km) 1189.363 1189.2
    Position Z (km) 3097.31 3097.596
    Velocity X (km/s) -3.289 2.579
    Velocity Y (km/s) -0.089 2.813
    Velocity Z (km/s) 6.713 -6.412

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 44 COSMOS 2251 DEB
    Semimajor Axis (a) 7134.543 km 7108.739 km
    Eccentricity (e) 0.000313 0.006710
    Inclination (i) 86.3994° 73.9634°
    RAAN 9.1917° 200.6340°
    Perigee Argument 130.8060° 280.8230°
    Mean Anomaly (M) 229.3411° 78.5382°
    Apogee 758.639 km 778.301 km
    Perigee 754.173 km 682.903 km
    Orbit Epoch 2026-11-01T10:30:17+0000 2026-11-01T00:03:11+0000

    IRIDIUM 44 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    IRIDIUM 44 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 44 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 44 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 44Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 44Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 44

    No nearby objects data