Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.064702E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:39:03+0800
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    1 Object 1

    AOE ID 48648
    NORAD ID 48648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53079
    NORAD ID 53079
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2521 STARLINK-4327
    Time of Closest Approach 2026-10-19T09:14:55+0000
    Collision Probability (Pc) 2.064702E-6
    Conjunction Distance (km) 1.939 km
    Relative Speed (km/s) 7.763 km/s
    Conjunction Risk Parameters R (Radial): 1.228 | I (In-track): -1.295 | C (Cross-track): -0.755
    Collision Risk Index (CRI) 0.41
    X Position (km) 2114.662 2115.132
    Position Y (km) -4791.01 -4790.762
    Position Z (km) 4404.316 4402.452
    Velocity X (km/s) 6.708 0.803
    Velocity Y (km/s) -0.383 -4.949
    Velocity Z (km/s) -3.626 -5.756

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2521 STARLINK-4327
    Semimajor Axis (a) 6848.863 km 6843.734 km
    Eccentricity (e) 0.000149 0.000136
    Inclination (i) 53.1600° 97.2860°
    RAAN 156.3530° 106.7215°
    Perigee Argument 88.4826° 298.4693°
    Mean Anomaly (M) 271.6346° 61.6413°
    Apogee 471.747 km 466.526 km
    Perigee 469.705 km 464.668 km
    Orbit Epoch 2026-10-18T15:28:25+0000 2026-10-18T10:43:00+0000

    STARLINK-2521 & STARLINK-4327 Collision Probability (Pc) Trend

    STARLINK-2521 & STARLINK-4327 Collision Probability (Pc) TrendNot Available

    STARLINK-2521 & STARLINK-4327 Miss Distance (Miss Distance) Trend

    STARLINK-2521 & STARLINK-4327 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4327Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4327Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2521

    No nearby objects data