Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.451752E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:21:15+0800
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    1 Object 1

    AOE ID 52855
    NORAD ID 52855
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56944
    NORAD ID 56944
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-4209 NUSAT-41 (C PAYNE-G)
    Time of Closest Approach 2026-10-30T14:07:46+0000
    Collision Probability (Pc) 1.451752E-6
    Conjunction Distance (km) 2.307 km
    Relative Speed (km/s) 8.325 km/s
    Conjunction Risk Parameters R (Radial): 0.026 | I (In-track): 1.931 | C (Cross-track): -1.261
    Collision Risk Index (CRI) 0.38
    X Position (km) -1249.437 -1248.217
    Position Y (km) -4814.504 -4813.326
    Position Z (km) -4714.926 -4716.49
    Velocity X (km/s) 6.838 -0.046
    Velocity Y (km/s) 1.275 5.338
    Velocity Z (km/s) -3.117 -5.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4209 NUSAT-41 (C PAYNE-G)
    Semimajor Axis (a) 6848.916 km 6850.885 km
    Eccentricity (e) 0.000118 0.000684
    Inclination (i) 53.1607° 97.5702°
    RAAN 44.0397° 80.0000°
    Perigee Argument 128.2350° 200.5602°
    Mean Anomaly (M) 231.8758° 159.5365°
    Apogee 471.588 km 477.432 km
    Perigee 469.970 km 468.064 km
    Orbit Epoch 2026-10-27T14:37:08+0000 2026-10-27T22:24:44+0000

    STARLINK-4209 & NUSAT-41 (C PAYNE-G) Collision Probability (Pc) Trend

    STARLINK-4209 & NUSAT-41 (C PAYNE-G) Collision Probability (Pc) TrendNot Available

    STARLINK-4209 & NUSAT-41 (C PAYNE-G) Miss Distance (Miss Distance) Trend

    STARLINK-4209 & NUSAT-41 (C PAYNE-G) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4209Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-41 (C PAYNE-G)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4209Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-41 (C PAYNE-G)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4209

    No nearby objects data