Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.181714E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:57:23+0800
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    1 Object 1

    AOE ID 57645
    NORAD ID 57645
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62281
    NORAD ID 62281
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30277 STARLINK-33544
    Time of Closest Approach 2026-10-23T16:17:39+0000
    Collision Probability (Pc) 4.181714E-6
    Conjunction Distance (km) 1.511 km
    Relative Speed (km/s) 7.6 km/s
    Conjunction Risk Parameters R (Radial): -0.092 | I (In-track): 1.306 | C (Cross-track): -0.752
    Collision Risk Index (CRI) 0.47
    X Position (km) -4790.864 -4791.645
    Position Y (km) 3240.765 3239.474
    Position Z (km) 3682.614 3682.563
    Velocity X (km/s) -2.012 -5.398
    Velocity Y (km/s) -6.623 -4.333
    Velocity Z (km/s) 3.203 -3.203

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30277 STARLINK-33544
    Semimajor Axis (a) 6861.137 km 6861.165 km
    Eccentricity (e) 0.000138 0.000143
    Inclination (i) 43.0010° 43.0040°
    RAAN 118.3973° 22.4590°
    Perigee Argument 249.0217° 271.1597°
    Mean Anomaly (M) 111.0487° 88.9092°
    Apogee 483.945 km 484.007 km
    Perigee 482.055 km 482.049 km
    Orbit Epoch 2026-10-20T22:09:31+0000 2026-10-21T07:14:39+0000

    STARLINK-30277 & STARLINK-33544 Collision Probability (Pc) Trend

    STARLINK-30277 & STARLINK-33544 Collision Probability (Pc) TrendNot Available

    STARLINK-30277 & STARLINK-33544 Miss Distance (Miss Distance) Trend

    STARLINK-30277 & STARLINK-33544 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30277Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33544Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30277Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33544Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30277

    No nearby objects data