Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.941178E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:35:44+0800
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    1 Object 1

    AOE ID 57971
    NORAD ID 57971
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58758
    NORAD ID 58758
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30498 YUNYAO-1 18
    Time of Closest Approach 2026-10-26T05:53:47+0000
    Collision Probability (Pc) 4.941178E-5
    Conjunction Distance (km) 0.756 km
    Relative Speed (km/s) 9.26 km/s
    Conjunction Risk Parameters R (Radial): 0.304 | I (In-track): -0.547 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.69
    X Position (km) -1447.862 -1448.601
    Position Y (km) -5769.833 -5769.951
    Position Z (km) 3411.683 3411.781
    Velocity X (km/s) 5.739 6.104
    Velocity Y (km/s) -3.548 1.105
    Velocity Z (km/s) -3.556 4.441

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30498 YUNYAO-1 18
    Semimajor Axis (a) 6861.194 km 6865.486 km
    Eccentricity (e) 0.000200 0.000627
    Inclination (i) 43.0038° 50.0161°
    RAAN 126.9579° 236.5728°
    Perigee Argument 266.0764° 68.7981°
    Mean Anomaly (M) 93.9859° 291.3645°
    Apogee 484.428 km 491.656 km
    Perigee 481.686 km 483.042 km
    Orbit Epoch 2026-10-23T22:23:31+0000 2026-10-24T08:08:58+0000

    STARLINK-30498 & YUNYAO-1 18 Collision Probability (Pc) Trend

    STARLINK-30498 & YUNYAO-1 18 Collision Probability (Pc) TrendNot Available

    STARLINK-30498 & YUNYAO-1 18 Miss Distance (Miss Distance) Trend

    STARLINK-30498 & YUNYAO-1 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNYAO-1 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30498Collision Probability Trend

    Object 1 Probability TrendNot Available

    YUNYAO-1 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30498

    No nearby objects data