Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.483198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:49:38+0800
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    1 Object 1

    AOE ID 54746
    NORAD ID 54746
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66308
    NORAD ID 66308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 04A TOMORROW-S8
    Time of Closest Approach 2026-10-29T12:33:49+0000
    Collision Probability (Pc) 6.483198E-6
    Conjunction Distance (km) 1.051 km
    Relative Speed (km/s) 2.318 km/s
    Conjunction Risk Parameters R (Radial): -1.041 | I (In-track): -0.133 | C (Cross-track): -0.021
    Collision Risk Index (CRI) 0.51
    X Position (km) 5413.074 5413.915
    Position Y (km) -2403.769 -2404.009
    Position Z (km) -3507.421 -3508.003
    Velocity X (km/s) 1.859 0.475
    Velocity Y (km/s) 7.1 6.582
    Velocity Z (km/s) -1.998 -3.784

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 04A TOMORROW-S8
    Semimajor Axis (a) 6876.789 km 6879.499 km
    Eccentricity (e) 0.000696 0.000291
    Inclination (i) 34.9886° 45.3933°
    RAAN 104.2493° 131.0921°
    Perigee Argument 49.0018° 43.4497°
    Mean Anomaly (M) 311.1297° 316.6619°
    Apogee 503.439 km 503.364 km
    Perigee 493.865 km 499.360 km
    Orbit Epoch 2026-10-28T13:28:08+0000 2026-10-27T12:18:10+0000

    YAOGAN-36 04A & TOMORROW-S8 Collision Probability (Pc) Trend

    YAOGAN-36 04A & TOMORROW-S8 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 04A & TOMORROW-S8 Miss Distance (Miss Distance) Trend

    YAOGAN-36 04A & TOMORROW-S8 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 04AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 04ACollision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 04A

    No nearby objects data