Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.746324E-6
    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 2026-10-20T21:46:42+0000
    Collision Probability (Pc) 1.746324E-6
    Conjunction Distance (km) 1.83 km
    Relative Speed (km/s) 4.626 km/s
    Conjunction Risk Parameters R (Radial): -1.311 | I (In-track): 1.217 | C (Cross-track): 0.381
    Collision Risk Index (CRI) 0.4
    X Position (km) 2128.221 2128.922
    Position Y (km) -3737.251 -3735.907
    Position Z (km) 5310.434 5309.412
    Velocity X (km/s) 7.217 5.436
    Velocity Y (km/s) 2.039 5.167
    Velocity Z (km/s) -1.453 1.452

    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