Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.749473E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:08:00+0800
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    1 Object 1

    AOE ID 24795
    NORAD ID 24795
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 34316
    NORAD ID 34316
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 5 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-28T09:06:45+0000
    Collision Probability (Pc) 1.749473E-4
    Conjunction Distance (km) 0.535 km
    Relative Speed (km/s) 14.784 km/s
    Conjunction Risk Parameters R (Radial): -0.441 | I (In-track): -0.077 | C (Cross-track): -0.291
    Collision Risk Index (CRI) 0.8
    X Position (km) 4336.736 4336.662
    Position Y (km) 3140.474 3140.053
    Position Z (km) -4413.548 -4413.226
    Velocity X (km/s) -4.208 2.059
    Velocity Y (km/s) -2.283 4.819
    Velocity Z (km/s) -5.881 5.469

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 5 COSMOS 2251 DEB
    Semimajor Axis (a) 6947.270 km 6931.520 km
    Eccentricity (e) 0.010018 0.001056
    Inclination (i) 86.3912° 74.0611°
    RAAN 213.6599° 52.9118°
    Perigee Argument 146.9975° 60.4439°
    Mean Anomaly (M) 213.7565° 299.7802°
    Apogee 638.730 km 560.707 km
    Perigee 499.536 km 546.059 km
    Orbit Epoch 2026-10-26T19:18:07+0000 2026-10-26T17:23:48+0000

    IRIDIUM 5 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    IRIDIUM 5 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 5 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 5 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 5Miss 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 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 5

    No nearby objects data