Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.397572E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:15:46+0800
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    1 Object 1

    AOE ID 51721
    NORAD ID 51721
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68668
    NORAD ID 68668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3524 STARLINK-37221
    Time of Closest Approach 2026-10-28T22:21:40+0000
    Collision Probability (Pc) 1.397572E-6
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 14.701 km/s
    Conjunction Risk Parameters R (Radial): -2.814 | I (In-track): -0.167 | C (Cross-track): -0.632
    Collision Risk Index (CRI) 0.38
    X Position (km) -6536.908 -6534.081
    Position Y (km) 754.129 754.405
    Position Z (km) -1909.747 -1909.216
    Velocity X (km/s) 1.1 -1.971
    Velocity Y (km/s) -4.919 1.241
    Velocity Z (km/s) -5.726 7.264

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3524 STARLINK-37221
    Semimajor Axis (a) 6848.862 km 6843.583 km
    Eccentricity (e) 0.000088 0.000260
    Inclination (i) 53.1634° 97.2831°
    RAAN 345.8840° 170.2605°
    Perigee Argument 88.0672° 92.7180°
    Mean Anomaly (M) 272.0430° 267.4360°
    Apogee 471.331 km 467.223 km
    Perigee 470.119 km 463.669 km
    Orbit Epoch 2026-10-27T20:26:04+0000 2026-10-27T21:22:30+0000

    STARLINK-3524 & STARLINK-37221 Collision Probability (Pc) Trend

    STARLINK-3524 & STARLINK-37221 Collision Probability (Pc) TrendNot Available

    STARLINK-3524 & STARLINK-37221 Miss Distance (Miss Distance) Trend

    STARLINK-3524 & STARLINK-37221 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3524Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3524Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3524

    No nearby objects data