Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.365452E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:44:13+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) 3.365452E-5
    Conjunction Distance (km) 0.932 km
    Relative Speed (km/s) 14.229 km/s
    Conjunction Risk Parameters R (Radial): 0.71 | I (In-track): 0.149 | C (Cross-track): 0.584
    Collision Risk Index (CRI) 0.66
    X Position (km) -2477.795 -2478.005
    Position Y (km) -518.462 -517.912
    Position Z (km) -7011.675 -7012.396
    Velocity X (km/s) -6.601 6.79
    Velocity Y (km/s) 2.301 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 7446.620 km
    Eccentricity (e) 0.003881 0.000218
    Inclination (i) 99.6240° 89.0212°
    RAAN 162.8379° 9.1692°
    Perigee Argument 295.3703° 105.4710°
    Mean Anomaly (M) 224.0242° 254.6683°
    Apogee 1127.212 km 1070.111 km
    Perigee 1069.176 km 1066.855 km
    Orbit Epoch 2026-10-24T01:44:55+0000 2026-10-24T06:37:11+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