Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.93119E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:23:58+0800
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    1 Object 1

    AOE ID 4177
    NORAD ID 4177
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 62216
    NORAD ID 62216
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 2580
    Time of Closest Approach 2026-09-15T19:49:19+0000
    Collision Probability (Pc) 3.93119E-6
    Conjunction Distance (km) 1.749 km
    Relative Speed (km/s) 13.644 km/s
    Conjunction Risk Parameters R (Radial): 0.04 | I (In-track): -0.688 | C (Cross-track): -1.606
    Collision Risk Index (CRI) 0.47
    X Position (km) -6453.993 -6454.59
    Position Y (km) -2274.374 -2272.732
    Position Z (km) 2497.322 2497.391
    Velocity X (km/s) -1.272 3.198
    Velocity Y (km/s) -3.296 -2.115
    Velocity Z (km/s) -6.509 6.327

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 2580
    Semimajor Axis (a) 7297.773 km 7283.462 km
    Eccentricity (e) 0.011461 0.000548
    Inclination (i) 70.0746° 67.1476°
    RAAN 31.3461° 195.2527°
    Perigee Argument 243.1046° 265.7190°
    Mean Anomaly (M) 115.8310° 94.3268°
    Apogee 1003.276 km 909.315 km
    Perigee 835.996 km 901.335 km
    Orbit Epoch 2026-09-13T18:46:59+0000 2026-09-13T21:18:53+0000

    THORAD AGENA D DEB & COSMOS 2580 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 2580 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 2580 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 2580 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2580Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2580Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data