Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.000523E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T18:25:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 69383
    NORAD ID 69383
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SECOR 13 (EGRS 13) QIANFAN-166
    Time of Closest Approach 2026-10-16T06:42:53+0000
    Collision Probability (Pc) 2.000523E-6
    Conjunction Distance (km) 2.32 km
    Relative Speed (km/s) 14.475 km/s
    Conjunction Risk Parameters R (Radial): -0.174 | I (In-track): -0.331 | C (Cross-track): -2.289
    Collision Risk Index (CRI) 0.41
    X Position (km) -3930.757 -3931.357
    Position Y (km) 623.238 621.026
    Position Z (km) -6303.783 -6303.421
    Velocity X (km/s) -5.442 6.06
    Velocity Y (km/s) 3.185 -1.197
    Velocity Z (km/s) 3.718 -3.9

    Orbital Parameters 国际轨道数据源

    Parameter SECOR 13 (EGRS 13) QIANFAN-166
    Semimajor Axis (a) 7476.332 km 7446.619 km
    Eccentricity (e) 0.003903 0.000200
    Inclination (i) 99.6257° 89.0066°
    RAAN 153.5958° 349.6245°
    Perigee Argument 319.5306° 108.8914°
    Mean Anomaly (M) 213.4034° 251.2454°
    Apogee 1127.376 km 1069.974 km
    Perigee 1069.014 km 1066.990 km
    Orbit Epoch 2026-10-14T09:22:44+0000 2026-10-14T12:39:36+0000

    SECOR 13 (EGRS 13) & QIANFAN-166 Collision Probability (Pc) Trend

    SECOR 13 (EGRS 13) & QIANFAN-166 Collision Probability (Pc) TrendNot Available

    SECOR 13 (EGRS 13) & QIANFAN-166 Miss Distance (Miss Distance) Trend

    SECOR 13 (EGRS 13) & QIANFAN-166 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    QIANFAN-166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SECOR 13 (EGRS 13)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SECOR 13 (EGRS 13)

    No nearby objects data