Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.425029E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:13:04+0800
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    1 Object 1

    AOE ID 13477
    NORAD ID 13477
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 41926
    NORAD ID 41926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1275 DEB IRIDIUM 111
    Time of Closest Approach 2026-10-21T16:52:45+0000
    Collision Probability (Pc) 1.425029E-6
    Conjunction Distance (km) 2.838 km
    Relative Speed (km/s) 14.577 km/s
    Conjunction Risk Parameters R (Radial): 0.284 | I (In-track): -0.608 | C (Cross-track): -2.756
    Collision Risk Index (CRI) 0.38
    X Position (km) -2747.833 -2746.566
    Position Y (km) -1455.666 -1458.181
    Position Z (km) 6436.782 6436.437
    Velocity X (km/s) 6.663 -5.373
    Velocity Y (km/s) 1.163 -4.073
    Velocity Z (km/s) 3.131 -3.208

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB IRIDIUM 111
    Semimajor Axis (a) 7131.092 km 7155.804 km
    Eccentricity (e) 0.004856 0.000207
    Inclination (i) 82.9918° 86.3993°
    RAAN 193.6273° 35.8121°
    Perigee Argument 293.5214° 95.4500°
    Mean Anomaly (M) 66.0880° 264.6932°
    Apogee 787.588 km 779.148 km
    Perigee 718.322 km 776.186 km
    Orbit Epoch 2026-10-21T03:15:08+0000 2026-10-20T20:14:58+0000

    COSMOS 1275 DEB & IRIDIUM 111 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & IRIDIUM 111 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & IRIDIUM 111 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & IRIDIUM 111 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data