Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.517435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:04:57+0800
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    1 Object 1

    AOE ID 22675
    NORAD ID 22675
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 42809
    NORAD ID 42809
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 IRIDIUM 126
    Time of Closest Approach 2026-10-22T12:04:16+0000
    Collision Probability (Pc) 1.517435E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 14.545 km/s
    Conjunction Risk Parameters R (Radial): -2.712 | I (In-track): 0.018 | C (Cross-track): 0.086
    Collision Risk Index (CRI) 0.39
    X Position (km) -2450.683 -2451.533
    Position Y (km) 4760.585 4762.424
    Position Z (km) 4736.806 4738.611
    Velocity X (km/s) -0.323 -2.818
    Velocity Y (km/s) -5.366 4.103
    Velocity Z (km/s) 5.188 -5.566

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 IRIDIUM 126
    Semimajor Axis (a) 7158.943 km 7155.804 km
    Eccentricity (e) 0.002377 0.000217
    Inclination (i) 74.0372° 86.3928°
    RAAN 103.6064° 300.7693°
    Perigee Argument 112.9435° 89.3587°
    Mean Anomaly (M) 247.4227° 270.7857°
    Apogee 797.820 km 779.221 km
    Perigee 763.792 km 776.113 km
    Orbit Epoch 2026-10-21T22:28:02+0000 2026-10-21T17:00:35+0000

    COSMOS 2251 & IRIDIUM 126 Collision Probability (Pc) Trend

    COSMOS 2251 & IRIDIUM 126 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 & IRIDIUM 126 Miss Distance (Miss Distance) Trend

    COSMOS 2251 & IRIDIUM 126 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 126Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 126Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251

    No nearby objects data