Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    7.249599E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:13:06+0800
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    1 Object 1

    AOE ID 59309
    NORAD ID 59309
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67308
    NORAD ID 67308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31455 STARLINK-36449
    Time of Closest Approach 2026-09-07T00:19:03+0000
    Collision Probability (Pc) 7.249599E-4
    Conjunction Distance (km) 0.178 km
    Relative Speed (km/s) 7.833 km/s
    Conjunction Risk Parameters R (Radial): 0.012 | I (In-track): 0.151 | C (Cross-track): -0.094
    Collision Risk Index (CRI) 0.92
    X Position (km) -2713.438 -2713.285
    Position Y (km) -5183.991 -5184.081
    Position Z (km) -3586.992 -3587.001
    Velocity X (km/s) 4.843 6.741
    Velocity Y (km/s) -4.844 -1.219
    Velocity Z (km/s) 3.34 -3.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31455 STARLINK-36449
    Semimajor Axis (a) 6861.208 km 6861.155 km
    Eccentricity (e) 0.000142 0.000144
    Inclination (i) 43.0036° 43.0009°
    RAAN 293.7940° 35.8817°
    Perigee Argument 269.3889° 264.9487°
    Mean Anomaly (M) 90.6801° 95.1201°
    Apogee 484.043 km 484.007 km
    Perigee 482.099 km 482.029 km
    Orbit Epoch 2026-09-05T04:35:46+0000 2026-09-04T10:06:56+0000

    STARLINK-31455 & STARLINK-36449 Collision Probability (Pc) Trend

    STARLINK-31455 & STARLINK-36449 Collision Probability (Pc) TrendNot Available

    STARLINK-31455 & STARLINK-36449 Miss Distance (Miss Distance) Trend

    STARLINK-31455 & STARLINK-36449 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31455Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31455

    No nearby objects data