Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.598534E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:11:14+0800
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    1 Object 1

    AOE ID 59321
    NORAD ID 59321
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63677
    NORAD ID 63677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31578 STARLINK-33816
    Time of Closest Approach 2026-10-21T17:31:23+0000
    Collision Probability (Pc) 4.598534E-6
    Conjunction Distance (km) 1.559 km
    Relative Speed (km/s) 10.173 km/s
    Conjunction Risk Parameters R (Radial): -0.136 | I (In-track): 1.164 | C (Cross-track): 1.029
    Collision Risk Index (CRI) 0.48
    X Position (km) 6724.324 6724.518
    Position Y (km) 269.333 267.787
    Position Z (km) 1327.489 1327.525
    Velocity X (km/s) -1.216 0.763
    Velocity Y (km/s) 5.64 5.719
    Velocity Z (km/s) 4.989 -4.988

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31578 STARLINK-33816
    Semimajor Axis (a) 6861.257 km 6861.134 km
    Eccentricity (e) 0.000124 0.000137
    Inclination (i) 43.0043° 43.0019°
    RAAN 4.1289° 209.0767°
    Perigee Argument 269.8642° 272.2948°
    Mean Anomaly (M) 90.2067° 87.7747°
    Apogee 483.975 km 483.936 km
    Perigee 482.265 km 482.058 km
    Orbit Epoch 2026-10-19T05:49:07+0000 2026-10-19T03:36:45+0000

    STARLINK-31578 & STARLINK-33816 Collision Probability (Pc) Trend

    STARLINK-31578 & STARLINK-33816 Collision Probability (Pc) TrendNot Available

    STARLINK-31578 & STARLINK-33816 Miss Distance (Miss Distance) Trend

    STARLINK-31578 & STARLINK-33816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31578

    No nearby objects data