Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.107943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:37:23+0800
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    1 Object 1

    AOE ID 52868
    NORAD ID 52868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58921
    NORAD ID 58921
    Object Type PAYLOAD
    Country
    EG EG

    Conjunction Constraints

    Parameter STARLINK-4261 NEXSAT-1
    Time of Closest Approach 2026-10-21T01:41:30+0000
    Collision Probability (Pc) 1.107943E-6
    Conjunction Distance (km) 2.86 km
    Relative Speed (km/s) 9.562 km/s
    Conjunction Risk Parameters R (Radial): 1.446 | I (In-track): -1.919 | C (Cross-track): 1.55
    Collision Risk Index (CRI) 0.36
    X Position (km) -4318.347 -4317.963
    Position Y (km) -1178.3 -1177.019
    Position Z (km) 5163.714 5166.241
    Velocity X (km/s) -0.398 -5.862
    Velocity Y (km/s) -7.36 -0.063
    Velocity Z (km/s) -2.007 -4.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4261 NEXSAT-1
    Semimajor Axis (a) 6840.841 km 6839.229 km
    Eccentricity (e) 0.000098 0.000917
    Inclination (i) 53.1572° 97.2937°
    RAAN 87.4153° 4.6586°
    Perigee Argument 58.9027° 43.6377°
    Mean Anomaly (M) 301.2072° 316.5591°
    Apogee 463.378 km 467.366 km
    Perigee 462.030 km 454.818 km
    Orbit Epoch 2026-10-18T10:41:18+0000 2026-10-18T23:03:38+0000

    STARLINK-4261 & NEXSAT-1 Collision Probability (Pc) Trend

    STARLINK-4261 & NEXSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4261 & NEXSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-4261 & NEXSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4261Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEXSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4261Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEXSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4261

    No nearby objects data