Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.137878E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:05:34+0800
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    1 Object 1

    AOE ID 48571
    NORAD ID 48571
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68774
    NORAD ID 68774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2221 STARLINK-37381
    Time of Closest Approach 2026-10-19T03:41:38+0000
    Collision Probability (Pc) 3.137878E-6
    Conjunction Distance (km) 1.914 km
    Relative Speed (km/s) 14.271 km/s
    Conjunction Risk Parameters R (Radial): 1.852 | I (In-track): -0.167 | C (Cross-track): 0.452
    Collision Risk Index (CRI) 0.45
    X Position (km) 4094.453 4093.488
    Position Y (km) -3309.645 -3308.329
    Position Z (km) 4368.936 4367.937
    Velocity X (km/s) 6.121 -4.537
    Velocity Y (km/s) 2.704 2.05
    Velocity Z (km/s) -3.678 5.789

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2221 STARLINK-37381
    Semimajor Axis (a) 6848.368 km 6843.646 km
    Eccentricity (e) 0.000171 0.000136
    Inclination (i) 53.1580° 97.2840°
    RAAN 193.0072° 326.0481°
    Perigee Argument 119.7689° 72.7228°
    Mean Anomaly (M) 240.3482° 287.4163°
    Apogee 471.400 km 466.441 km
    Perigee 469.062 km 464.577 km
    Orbit Epoch 2026-10-16T06:14:59+0000 2026-10-18T00:53:48+0000

    STARLINK-2221 & STARLINK-37381 Collision Probability (Pc) Trend

    STARLINK-2221 & STARLINK-37381 Collision Probability (Pc) TrendNot Available

    STARLINK-2221 & STARLINK-37381 Miss Distance (Miss Distance) Trend

    STARLINK-2221 & STARLINK-37381 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37381Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37381Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2221

    No nearby objects data