Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.577402E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-08T11:09:05+0800
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    1 Object 1

    AOE ID 57608
    NORAD ID 57608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58509
    NORAD ID 58509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30258 STARLINK-31020
    Time of Closest Approach 2026-11-09T11:53:48+0000
    Collision Probability (Pc) 1.577402E-3
    Conjunction Distance (km) 0.017 km
    Relative Speed (km/s) 2.541 km/s
    Conjunction Risk Parameters R (Radial): 0 | I (In-track): 0.017 | C (Cross-track): -0.003
    Collision Risk Index (CRI) 0.99
    X Position (km) 2264.299 2264.284
    Position Y (km) 4560.833 4560.839
    Position Z (km) -4601.578 -4601.579
    Velocity X (km/s) -6.35 -7.107
    Velocity Y (km/s) 4.103 2.577
    Velocity Z (km/s) 0.943 -0.942

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30258 STARLINK-31020
    Semimajor Axis (a) 6861.245 km 6861.267 km
    Eccentricity (e) 0.000201 0.000138
    Inclination (i) 43.0027° 43.0029°
    RAAN 152.6100° 180.9042°
    Perigee Argument 269.9080° 274.4417°
    Mean Anomaly (M) 147.6976° 121.4740°
    Apogee 484.488 km 484.074 km
    Perigee 481.728 km 482.186 km
    Orbit Epoch 2026-11-07T04:00:02+0000 2026-11-07T04:00:02+0000

    STARLINK-30258 & STARLINK-31020 Collision Probability (Pc) Trend

    STARLINK-30258 & STARLINK-31020 Collision Probability (Pc) TrendNot Available

    STARLINK-30258 & STARLINK-31020 Miss Distance (Miss Distance) Trend

    STARLINK-30258 & STARLINK-31020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30258

    No nearby objects data