Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.866312E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:12:14+0800
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    1 Object 1

    AOE ID 54188
    NORAD ID 54188
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5238 STARLINK-35521
    Time of Closest Approach 2026-10-21T05:06:20+0000
    Collision Probability (Pc) 5.866312E-5
    Conjunction Distance (km) 0.754 km
    Relative Speed (km/s) 11.812 km/s
    Conjunction Risk Parameters R (Radial): 0.65 | I (In-track): 0.248 | C (Cross-track): 0.292
    Collision Risk Index (CRI) 0.7
    X Position (km) 5649.846 5649.499
    Position Y (km) 3166.011 3165.378
    Position Z (km) -2213.464 -2213.248
    Velocity X (km/s) -0.702 -4.025
    Velocity Y (km/s) 5.149 3.287
    Velocity Z (km/s) 5.59 -5.59

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5238 STARLINK-35521
    Semimajor Axis (a) 6840.881 km 6840.782 km
    Eccentricity (e) 0.000128 0.000198
    Inclination (i) 53.1601° 53.1563°
    RAAN 57.4926° 208.5986°
    Perigee Argument 83.8065° 87.8465°
    Mean Anomaly (M) 276.3083° 272.2765°
    Apogee 463.622 km 464.002 km
    Perigee 461.866 km 461.288 km
    Orbit Epoch 2026-10-18T08:25:33+0000 2026-10-18T04:19:03+0000

    STARLINK-5238 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-5238 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-5238 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-5238 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5238Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5238Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5238

    No nearby objects data