Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.580102E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:49:51+0800
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    1 Object 1

    AOE ID 4977
    NORAD ID 4977
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name MR-2
    AOE ID 67556
    NORAD ID 67556
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter THORAD AGENA D DEB MR-2
    Time of Closest Approach 2026-10-22T08:27:26+0000
    Collision Probability (Pc) 5.580102E-6
    Conjunction Distance (km) 1.582 km
    Relative Speed (km/s) 14.565 km/s
    Conjunction Risk Parameters R (Radial): -1.556 | I (In-track): -0.03 | C (Cross-track): 0.283
    Collision Risk Index (CRI) 0.5
    X Position (km) -1681.492 -1680.864
    Position Y (km) -6307.42 -6306.163
    Position Z (km) -3588.138 -3587.412
    Velocity X (km/s) -0.532 -0.764
    Velocity Y (km/s) 3.722 -3.434
    Velocity Z (km/s) -6.272 6.411

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB MR-2
    Semimajor Axis (a) 7441.273 km 7440.468 km
    Eccentricity (e) 0.001944 0.000531
    Inclination (i) 100.1683° 88.9984°
    RAAN 78.5300° 255.7756°
    Perigee Argument 312.1658° 79.9016°
    Mean Anomaly (M) 223.8802° 280.2734°
    Apogee 1077.605 km 1066.279 km
    Perigee 1048.667 km 1058.383 km
    Orbit Epoch 2026-10-20T04:48:22+0000 2026-10-20T21:05:38+0000

    THORAD AGENA D DEB & MR-2 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & MR-2 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & MR-2 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & MR-2 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MR-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    MR-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data