Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.119052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:52:01+0800
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    1 Object 1

    AOE ID 57727
    NORAD ID 57727
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62676
    NORAD ID 62676
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter YAOGAN-39 01A FOSSASAT2E19 (TAT-E)
    Time of Closest Approach 2026-09-12T04:42:38+0000
    Collision Probability (Pc) 1.119052E-6
    Conjunction Distance (km) 2.696 km
    Relative Speed (km/s) 8.444 km/s
    Conjunction Risk Parameters R (Radial): 2.682 | I (In-track): -0.236 | C (Cross-track): -0.147
    Collision Risk Index (CRI) 0.36
    X Position (km) 5626.664 5628.86
    Position Y (km) -3317.083 -3318.527
    Position Z (km) 2140.123 2140.724
    Velocity X (km/s) 2.294 -2.558
    Velocity Y (km/s) 6.27 0.312
    Velocity Z (km/s) 3.67 7.169

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 01A FOSSASAT2E19 (TAT-E)
    Semimajor Axis (a) 6874.895 km 6879.375 km
    Eccentricity (e) 0.000318 0.000628
    Inclination (i) 35.0038° 97.3906°
    RAAN 305.7217° 330.4916°
    Perigee Argument 203.7163° 51.6184°
    Mean Anomaly (M) 156.3405° 308.5615°
    Apogee 498.943 km 505.559 km
    Perigee 494.573 km 496.917 km
    Orbit Epoch 2026-09-11T12:50:05+0000 2026-09-10T17:54:24+0000

    YAOGAN-39 01A & FOSSASAT2E19 (TAT-E) Collision Probability (Pc) Trend

    YAOGAN-39 01A & FOSSASAT2E19 (TAT-E) Collision Probability (Pc) TrendNot Available

    YAOGAN-39 01A & FOSSASAT2E19 (TAT-E) Miss Distance (Miss Distance) Trend

    YAOGAN-39 01A & FOSSASAT2E19 (TAT-E) Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 01AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FOSSASAT2E19 (TAT-E)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 01ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FOSSASAT2E19 (TAT-E)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 01A

    No nearby objects data