Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.744609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:40:19+0800
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    1 Object 1

    AOE ID 56702
    NORAD ID 56702
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59239
    NORAD ID 59239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30117 STARLINK-31303
    Time of Closest Approach 2026-10-31T12:29:13+0000
    Collision Probability (Pc) 1.744609E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 9.937 km/s
    Conjunction Risk Parameters R (Radial): 0.104 | I (In-track): -1.685 | C (Cross-track): 1.443
    Collision Risk Index (CRI) 0.4
    X Position (km) 4791.249 4792.85
    Position Y (km) 4552.547 4551.008
    Position Z (km) 1833.679 1833.703
    Velocity X (km/s) -4.953 -3.018
    Velocity Y (km/s) 3.277 5.115
    Velocity Z (km/s) 4.786 -4.786

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30117 STARLINK-31303
    Semimajor Axis (a) 6861.059 km 6861.223 km
    Eccentricity (e) 0.000124 0.000158
    Inclination (i) 43.0000° 43.0027°
    RAAN 43.2807° 258.3738°
    Perigee Argument 260.3292° 273.8530°
    Mean Anomaly (M) 53.6485° 74.4205°
    Apogee 483.773 km 484.170 km
    Perigee 482.071 km 482.002 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30117 & STARLINK-31303 Collision Probability (Pc) Trend

    STARLINK-30117 & STARLINK-31303 Collision Probability (Pc) TrendNot Available

    STARLINK-30117 & STARLINK-31303 Miss Distance (Miss Distance) Trend

    STARLINK-30117 & STARLINK-31303 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30117

    No nearby objects data