Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.143944E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:59:35+0800
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    1 Object 1

    AOE ID 53318
    NORAD ID 53318
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55269
    NORAD ID 55269
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 03B STARLINK-5277
    Time of Closest Approach 2026-10-21T07:11:26+0000
    Collision Probability (Pc) 3.143944E-4
    Conjunction Distance (km) 0.332 km
    Relative Speed (km/s) 7.264 km/s
    Conjunction Risk Parameters R (Radial): 0.244 | I (In-track): 0.199 | C (Cross-track): 0.106
    Collision Risk Index (CRI) 0.85
    X Position (km) -5068.115 -5068.147
    Position Y (km) -2566.867 -2567.086
    Position Z (km) 3829.161 3829.409
    Velocity X (km/s) 3.993 4.892
    Velocity Y (km/s) -6.435 -1.049
    Velocity Z (km/s) 0.97 5.758

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 03B STARLINK-5277
    Semimajor Axis (a) 6864.745 km 6852.730 km
    Eccentricity (e) 0.001073 0.000306
    Inclination (i) 34.9890° 69.9985°
    RAAN 146.5007° 198.3789°
    Perigee Argument 49.7684° 271.4615°
    Mean Anomaly (M) 310.3968° 88.6210°
    Apogee 493.971 km 476.693 km
    Perigee 479.245 km 472.493 km
    Orbit Epoch 2026-10-19T01:29:04+0000 2026-10-19T03:15:57+0000

    YAOGAN-35 03B & STARLINK-5277 Collision Probability (Pc) Trend

    YAOGAN-35 03B & STARLINK-5277 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 03B & STARLINK-5277 Miss Distance (Miss Distance) Trend

    YAOGAN-35 03B & STARLINK-5277 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 03BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 03BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 03B

    No nearby objects data