Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.679266E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T23:52:04+0800
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    1 Object 1

    AOE ID 3891
    NORAD ID 3891
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69115
    NORAD ID 69115
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SECOR 13 (EGRS 13) QIANFAN-156
    Time of Closest Approach 2026-10-25T01:37:43+0000
    Collision Probability (Pc) 2.679266E-5
    Conjunction Distance (km) 0.996 km
    Relative Speed (km/s) 14.229 km/s
    Conjunction Risk Parameters R (Radial): 0.807 | I (In-track): 0.14 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.64
    X Position (km) -2477.827 -2478.065
    Position Y (km) -518.448 -517.924
    Position Z (km) -7011.633 -7012.445
    Velocity X (km/s) -6.601 6.79
    Velocity Y (km/s) 2.302 1.044
    Velocity Z (km/s) 2.166 -2.478

    Orbital Parameters 国际轨道数据源

    Parameter SECOR 13 (EGRS 13) QIANFAN-156
    Semimajor Axis (a) 7476.331 km 7446.621 km
    Eccentricity (e) 0.003886 0.000217
    Inclination (i) 99.6243° 89.0213°
    RAAN 160.9877° 9.3671°
    Perigee Argument 300.2010° 106.0023°
    Mean Anomaly (M) 212.5615° 254.1367°
    Apogee 1127.246 km 1070.102 km
    Perigee 1069.142 km 1066.866 km
    Orbit Epoch 2026-10-22T03:13:42+0000 2026-10-22T06:37:40+0000

    SECOR 13 (EGRS 13) & QIANFAN-156 Collision Probability (Pc) Trend

    SECOR 13 (EGRS 13) & QIANFAN-156 Collision Probability (Pc) TrendNot Available

    SECOR 13 (EGRS 13) & QIANFAN-156 Miss Distance (Miss Distance) Trend

    SECOR 13 (EGRS 13) & QIANFAN-156 Miss Distance (Miss Distance) TrendNot Available

    SECOR 13 (EGRS 13)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SECOR 13 (EGRS 13)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SECOR 13 (EGRS 13)

    No nearby objects data