Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.742591E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:23:32+0800
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    1 Object 1

    AOE ID 48117
    NORAD ID 48117
    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-2455 NEXSAT-1
    Time of Closest Approach 2026-10-18T22:20:15+0000
    Collision Probability (Pc) 1.742591E-6
    Conjunction Distance (km) 2.506 km
    Relative Speed (km/s) 14.713 km/s
    Conjunction Risk Parameters R (Radial): -2.497 | I (In-track): -0.063 | C (Cross-track): 0.193
    Collision Risk Index (CRI) 0.4
    X Position (km) -6643.189 -6640.794
    Position Y (km) -326.523 -326.214
    Position Z (km) -1646.256 -1645.589
    Velocity X (km/s) -1.202 1.756
    Velocity Y (km/s) -4.775 1.084
    Velocity Z (km/s) 5.826 -7.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2455 NEXSAT-1
    Semimajor Axis (a) 6848.876 km 6839.246 km
    Eccentricity (e) 0.000210 0.000920
    Inclination (i) 53.1548° 97.2937°
    RAAN 197.1420° 4.2073°
    Perigee Argument 92.2987° 45.1361°
    Mean Anomaly (M) 267.8255° 315.0628°
    Apogee 472.180 km 467.401 km
    Perigee 469.298 km 454.817 km
    Orbit Epoch 2026-10-18T03:37:17+0000 2026-10-18T12:06:30+0000

    STARLINK-2455 & NEXSAT-1 Collision Probability (Pc) Trend

    STARLINK-2455 & NEXSAT-1 Collision Probability (Pc) TrendNot Available

    STARLINK-2455 & NEXSAT-1 Miss Distance (Miss Distance) Trend

    STARLINK-2455 & NEXSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2455Miss 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-2455Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEXSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2455

    No nearby objects data