Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.535661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:44:34+0800
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    1 Object 1

    AOE ID 49171
    NORAD ID 49171
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68442
    NORAD ID 68442
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-3107 NUSAT-54(BRANCA MARQUES)
    Time of Closest Approach 2026-10-17T23:54:34+0000
    Collision Probability (Pc) 1.535661E-6
    Conjunction Distance (km) 2.732 km
    Relative Speed (km/s) 15.099 km/s
    Conjunction Risk Parameters R (Radial): 1.343 | I (In-track): 0.29 | C (Cross-track): -2.36
    Collision Risk Index (CRI) 0.39
    X Position (km) 2741.343 2739.702
    Position Y (km) 5824.468 5826.39
    Position Z (km) -2470.126 -2471.162
    Velocity X (km/s) -1.44 -0.188
    Velocity Y (km/s) 3.479 -2.886
    Velocity Z (km/s) 6.606 -7.028

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3107 NUSAT-54(BRANCA MARQUES)
    Semimajor Axis (a) 6891.084 km 6887.637 km
    Eccentricity (e) 0.000572 0.000489
    Inclination (i) 69.9960° 97.4706°
    RAAN 74.5323° 247.0806°
    Perigee Argument 259.8478° 27.5182°
    Mean Anomaly (M) 100.2046° 332.6310°
    Apogee 516.892 km 512.871 km
    Perigee 509.002 km 506.129 km
    Orbit Epoch 2026-10-17T08:11:23+0000 2026-10-17T08:47:47+0000

    STARLINK-3107 & NUSAT-54(BRANCA MARQUES) Collision Probability (Pc) Trend

    STARLINK-3107 & NUSAT-54(BRANCA MARQUES) Collision Probability (Pc) TrendNot Available

    STARLINK-3107 & NUSAT-54(BRANCA MARQUES) Miss Distance (Miss Distance) Trend

    STARLINK-3107 & NUSAT-54(BRANCA MARQUES) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3107Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-54(BRANCA MARQUES)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3107Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-54(BRANCA MARQUES)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3107

    No nearby objects data