Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.54416E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:47:58+0800
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    1 Object 1

    AOE ID 53435
    NORAD ID 53435
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69167
    NORAD ID 69167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4542 STARLINK-37474
    Time of Closest Approach 2026-10-29T00:35:35+0000
    Collision Probability (Pc) 5.54416E-4
    Conjunction Distance (km) 0.257 km
    Relative Speed (km/s) 11.177 km/s
    Conjunction Risk Parameters R (Radial): -0.256 | I (In-track): 0.012 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.9
    X Position (km) -56.136 -56.124
    Position Y (km) -6012.03 -6011.808
    Position Z (km) 3255.402 3255.274
    Velocity X (km/s) 5.183 5.232
    Velocity Y (km/s) -2.717 2.616
    Velocity Z (km/s) -4.91 4.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4542 STARLINK-37474
    Semimajor Axis (a) 6841.510 km 6839.720 km
    Eccentricity (e) 0.000235 0.000362
    Inclination (i) 53.1592° 53.1586°
    RAAN 119.3227° 253.7719°
    Perigee Argument 101.7215° 280.7353°
    Mean Anomaly (M) 258.4051° 79.3241°
    Apogee 464.981 km 464.062 km
    Perigee 461.765 km 459.104 km
    Orbit Epoch 2026-10-27T18:15:51+0000 2026-10-27T06:14:21+0000

    STARLINK-4542 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-4542 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-4542 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-4542 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4542

    No nearby objects data