Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.03003E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T23:36:30+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 69114
    NORAD ID 69114
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SECOR 13 (EGRS 13) QIANFAN-155
    Time of Closest Approach 2026-10-21T17:09:29+0000
    Collision Probability (Pc) 1.03003E-4
    Conjunction Distance (km) 0.649 km
    Relative Speed (km/s) 14.124 km/s
    Conjunction Risk Parameters R (Radial): -0.17 | I (In-track): 0.174 | C (Cross-track): 0.602
    Collision Risk Index (CRI) 0.75
    X Position (km) -2225.353 -2225.261
    Position Y (km) -492.857 -492.224
    Position Z (km) -7098.699 -7098.593
    Velocity X (km/s) -6.557 6.866
    Velocity Y (km/s) 2.648 1.1
    Velocity Z (km/s) 1.88 -2.23

    Orbital Parameters 国际轨道数据源

    Parameter SECOR 13 (EGRS 13) QIANFAN-155
    Semimajor Axis (a) 7476.331 km 7446.628 km
    Eccentricity (e) 0.003888 0.000209
    Inclination (i) 99.6245° 89.0199°
    RAAN 160.0655° 9.4657°
    Perigee Argument 302.6163° 95.8969°
    Mean Anomaly (M) 221.2817° 264.2421°
    Apogee 1127.259 km 1070.052 km
    Perigee 1069.129 km 1066.930 km
    Orbit Epoch 2026-10-21T04:02:24+0000 2026-10-21T05:14:56+0000

    SECOR 13 (EGRS 13) & QIANFAN-155 Collision Probability (Pc) Trend

    SECOR 13 (EGRS 13) & QIANFAN-155 Collision Probability (Pc) TrendNot Available

    SECOR 13 (EGRS 13) & QIANFAN-155 Miss Distance (Miss Distance) Trend

    SECOR 13 (EGRS 13) & QIANFAN-155 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    QIANFAN-155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SECOR 13 (EGRS 13)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SECOR 13 (EGRS 13)

    No nearby objects data