Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.320385E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T06:48:46+0800
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    1 Object 1

    AOE ID 54780
    NORAD ID 54780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66197
    NORAD ID 66197
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-35259
    Time of Closest Approach 2026-10-29T05:06:26+0000
    Collision Probability (Pc) 1.320385E-4
    Conjunction Distance (km) 0.57 km
    Relative Speed (km/s) 12.075 km/s
    Conjunction Risk Parameters R (Radial): -0.5 | I (In-track): -0.16 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.77
    X Position (km) 4490.158 4490.283
    Position Y (km) 4964.391 4964.936
    Position Z (km) 1406.108 1406.22
    Velocity X (km/s) -4.307 -2.634
    Velocity Y (km/s) 2.211 4.06
    Velocity Z (km/s) 5.907 -5.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-35259
    Semimajor Axis (a) 6840.870 km 6840.577 km
    Eccentricity (e) 0.000128 0.000495
    Inclination (i) 53.1609° 53.1597°
    RAAN 51.0062° 245.9086°
    Perigee Argument 82.8032° 264.1186°
    Mean Anomaly (M) 277.3116° 95.9253°
    Apogee 463.607 km 465.823 km
    Perigee 461.859 km 459.057 km
    Orbit Epoch 2026-10-26T14:30:45+0000 2026-10-27T07:03:39+0000

    STARLINK-5449 & STARLINK-35259 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-35259 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-35259 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-35259 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data