Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.236373E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T00:51:39+0800
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    1 Object 1

    AOE ID 4950
    NORAD ID 4950
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61569
    NORAD ID 61569
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-36
    Time of Closest Approach 2026-10-19T03:09:50+0000
    Collision Probability (Pc) 1.236373E-5
    Conjunction Distance (km) 1.223 km
    Relative Speed (km/s) 13.109 km/s
    Conjunction Risk Parameters R (Radial): -0.263 | I (In-track): 0.552 | C (Cross-track): -1.058
    Collision Risk Index (CRI) 0.57
    X Position (km) 868.459 868.88
    Position Y (km) 1186.374 1185.234
    Position Z (km) 7278.115 7277.981
    Velocity X (km/s) 7.326 -4.757
    Velocity Y (km/s) -0.788 -5.38
    Velocity Z (km/s) -0.739 1.438

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-36
    Semimajor Axis (a) 7600.376 km 7429.671 km
    Eccentricity (e) 0.022093 0.000557
    Inclination (i) 99.8120° 88.9845°
    RAAN 173.0442° 48.8857°
    Perigee Argument 98.4012° 209.2846°
    Mean Anomaly (M) 53.7211° 150.7997°
    Apogee 1390.155 km 1055.669 km
    Perigee 1054.323 km 1047.399 km
    Orbit Epoch 2026-10-17T03:48:10+0000 2026-10-17T11:48:21+0000

    THORAD AGENA D DEB & QIANFAN-36 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-36 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-36 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-36 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-36Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-36Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data