Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.965743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:04:26+0800
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    1 Object 1

    AOE ID 48144
    NORAD ID 48144
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2487 STARLINK-4411
    Time of Closest Approach 2026-10-25T10:44:23+0000
    Collision Probability (Pc) 9.965743E-6
    Conjunction Distance (km) 1.332 km
    Relative Speed (km/s) 14.715 km/s
    Conjunction Risk Parameters R (Radial): 0.113 | I (In-track): 0.367 | C (Cross-track): -1.275
    Collision Risk Index (CRI) 0.55
    X Position (km) -6555.442 -6555.783
    Position Y (km) 493.933 492.73
    Position Z (km) 1901.938 1901.48
    Velocity X (km/s) 1.304 -2.031
    Velocity Y (km/s) -4.877 1.163
    Velocity Z (km/s) 5.73 -7.267

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2487 STARLINK-4411
    Semimajor Axis (a) 6847.198 km 6843.531 km
    Eccentricity (e) 0.000261 0.000106
    Inclination (i) 53.1594° 97.2852°
    RAAN 169.5658° 352.2655°
    Perigee Argument 41.9001° 116.7278°
    Mean Anomaly (M) 318.2200° 243.4073°
    Apogee 470.851 km 466.116 km
    Perigee 467.271 km 464.672 km
    Orbit Epoch 2026-10-24T01:46:46+0000 2026-10-24T02:42:28+0000

    STARLINK-2487 & STARLINK-4411 Collision Probability (Pc) Trend

    STARLINK-2487 & STARLINK-4411 Collision Probability (Pc) TrendNot Available

    STARLINK-2487 & STARLINK-4411 Miss Distance (Miss Distance) Trend

    STARLINK-2487 & STARLINK-4411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2487

    No nearby objects data