Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.005764E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:44:43+0800
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    1 Object 1

    AOE ID 59222
    NORAD ID 59222
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67858
    NORAD ID 67858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31490 STARLINK-36837
    Time of Closest Approach 2026-10-20T16:18:26+0000
    Collision Probability (Pc) 7.005764E-5
    Conjunction Distance (km) 0.576 km
    Relative Speed (km/s) 4.617 km/s
    Conjunction Risk Parameters R (Radial): 0.345 | I (In-track): -0.438 | C (Cross-track): 0.142
    Collision Risk Index (CRI) 0.72
    X Position (km) -2202.303 -2202.019
    Position Y (km) 3703.562 3703.985
    Position Z (km) -5320.046 -5320.312
    Velocity X (km/s) -7.163 -5.33
    Velocity Y (km/s) -2.172 -5.254
    Velocity Z (km/s) 1.454 -1.453

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-36837
    Semimajor Axis (a) 6840.842 km 6840.782 km
    Eccentricity (e) 0.000078 0.000203
    Inclination (i) 53.1604° 53.1565°
    RAAN 200.3157° 244.1307°
    Perigee Argument 70.8038° 89.0735°
    Mean Anomaly (M) 289.3050° 271.0500°
    Apogee 463.241 km 464.036 km
    Perigee 462.169 km 461.254 km
    Orbit Epoch 2026-10-18T03:40:18+0000 2026-10-18T06:55:17+0000

    STARLINK-31490 & STARLINK-36837 Collision Probability (Pc) Trend

    STARLINK-31490 & STARLINK-36837 Collision Probability (Pc) TrendNot Available

    STARLINK-31490 & STARLINK-36837 Miss Distance (Miss Distance) Trend

    STARLINK-31490 & STARLINK-36837 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36837Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36837Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31490

    No nearby objects data