Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.032848E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T09:49:55+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56329
    NORAD ID 56329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-5984
    Time of Closest Approach 2026-10-24T03:40:49+0000
    Collision Probability (Pc) 1.032848E-6
    Conjunction Distance (km) 2.991 km
    Relative Speed (km/s) 9.297 km/s
    Conjunction Risk Parameters R (Radial): -2.683 | I (In-track): -1.047 | C (Cross-track): -0.802
    Collision Risk Index (CRI) 0.35
    X Position (km) 1201.179 1200.369
    Position Y (km) -4402.429 -4401.706
    Position Z (km) 5097.005 5094.219
    Velocity X (km/s) 5.967 -2.871
    Velocity Y (km/s) 4.211 5.012
    Velocity Z (km/s) 2.225 4.994

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-5984
    Semimajor Axis (a) 6848.841 km 6843.714 km
    Eccentricity (e) 0.000165 0.000179
    Inclination (i) 53.1590° 97.2831°
    RAAN 232.7052° 292.2977°
    Perigee Argument 86.6271° 99.7921°
    Mean Anomaly (M) 273.4919° 260.3523°
    Apogee 471.834 km 466.801 km
    Perigee 469.574 km 464.353 km
    Orbit Epoch 2026-10-23T05:27:30+0000 2026-10-22T23:16:42+0000

    STARLINK-4128 & STARLINK-5984 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-5984 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-5984 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-5984 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5984Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5984Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data