Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.262987E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:57:39+0800
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    1 Object 1

    AOE ID 56518
    NORAD ID 56518
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57974
    NORAD ID 57974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5346 STARLINK-30489
    Time of Closest Approach 2026-10-29T07:14:17+0000
    Collision Probability (Pc) 2.262987E-6
    Conjunction Distance (km) 1.948 km
    Relative Speed (km/s) 9.169 km/s
    Conjunction Risk Parameters R (Radial): 1.902 | I (In-track): 0.339 | C (Cross-track): -0.253
    Collision Risk Index (CRI) 0.42
    X Position (km) -3590.178 -3588.836
    Position Y (km) 5146.131 5144.946
    Position Z (km) 2768.575 2767.807
    Velocity X (km/s) -6.06 -3.941
    Velocity Y (km/s) -1.966 -5.008
    Velocity Z (km/s) -4.192 4.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5346 STARLINK-30489
    Semimajor Axis (a) 6861.205 km 6860.092 km
    Eccentricity (e) 0.000201 0.000489
    Inclination (i) 43.0105° 43.0012°
    RAAN 345.1183° 108.5015°
    Perigee Argument 261.7393° 279.5062°
    Mean Anomaly (M) 98.3231° 80.5237°
    Apogee 484.447 km 485.309 km
    Perigee 481.689 km 478.601 km
    Orbit Epoch 2026-10-27T04:23:44+0000 2026-10-27T04:52:44+0000

    STARLINK-5346 & STARLINK-30489 Collision Probability (Pc) Trend

    STARLINK-5346 & STARLINK-30489 Collision Probability (Pc) TrendNot Available

    STARLINK-5346 & STARLINK-30489 Miss Distance (Miss Distance) Trend

    STARLINK-5346 & STARLINK-30489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5346Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5346Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5346

    No nearby objects data