Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.726232E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:30:19+0800
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    1 Object 1

    AOE ID 55354
    NORAD ID 55354
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58368
    NORAD ID 58368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5649 STARLINK-30889
    Time of Closest Approach 2026-10-29T09:58:28+0000
    Collision Probability (Pc) 4.726232E-6
    Conjunction Distance (km) 1.29 km
    Relative Speed (km/s) 4.198 km/s
    Conjunction Risk Parameters R (Radial): 0.525 | I (In-track): 1.132 | C (Cross-track): 0.324
    Collision Risk Index (CRI) 0.48
    X Position (km) 5216.516 5216.055
    Position Y (km) -273.248 -274.403
    Position Z (km) -4452.782 -4452.441
    Velocity X (km/s) 1.742 -0.976
    Velocity Y (km/s) 7.243 7.385
    Velocity Z (km/s) 1.597 -1.598

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5649 STARLINK-30889
    Semimajor Axis (a) 6861.564 km 6861.068 km
    Eccentricity (e) 0.000212 0.000221
    Inclination (i) 42.9969° 42.9993°
    RAAN 76.4102° 123.2647°
    Perigee Argument 258.9368° 281.8764°
    Mean Anomaly (M) 101.1245° 78.1840°
    Apogee 484.884 km 484.446 km
    Perigee 481.970 km 481.416 km
    Orbit Epoch 2026-10-27T01:47:15+0000 2026-10-27T05:05:26+0000

    STARLINK-5649 & STARLINK-30889 Collision Probability (Pc) Trend

    STARLINK-5649 & STARLINK-30889 Collision Probability (Pc) TrendNot Available

    STARLINK-5649 & STARLINK-30889 Miss Distance (Miss Distance) Trend

    STARLINK-5649 & STARLINK-30889 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5649Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5649Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5649

    No nearby objects data