Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.64432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:36:15+0800
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    1 Object 1

    AOE ID 59218
    NORAD ID 59218
    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-31421 STARLINK-37474
    Time of Closest Approach 2026-10-29T20:59:10+0000
    Collision Probability (Pc) 1.64432E-6
    Conjunction Distance (km) 2.246 km
    Relative Speed (km/s) 9.356 km/s
    Conjunction Risk Parameters R (Radial): 0.234 | I (In-track): -1.766 | C (Cross-track): -1.367
    Collision Risk Index (CRI) 0.39
    X Position (km) 1046.102 1043.95
    Position Y (km) -5078.925 -5079.548
    Position Z (km) 4452.808 4452.961
    Velocity X (km/s) 6.53 5.299
    Velocity Y (km/s) -1.772 4.204
    Velocity Z (km/s) -3.546 3.547

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31421 STARLINK-37474
    Semimajor Axis (a) 6840.901 km 6839.720 km
    Eccentricity (e) 0.000067 0.000362
    Inclination (i) 53.1579° 53.1586°
    RAAN 150.6554° 253.7719°
    Perigee Argument 107.3282° 280.7353°
    Mean Anomaly (M) 252.7794° 79.3241°
    Apogee 463.225 km 464.062 km
    Perigee 462.303 km 459.104 km
    Orbit Epoch 2026-10-27T23:06:27+0000 2026-10-27T06:14:21+0000

    STARLINK-31421 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-31421 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-31421 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-31421 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31421Miss 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-31421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31421

    No nearby objects data