Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.650952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:00:46+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 2026-10-21T11:50:55+0000
    Collision Probability (Pc) 5.650952E-6
    Conjunction Distance (km) 1.246 km
    Relative Speed (km/s) 4.626 km/s
    Conjunction Risk Parameters R (Radial): 0.962 | I (In-track): -0.754 | C (Cross-track): -0.241
    Collision Risk Index (CRI) 0.5
    X Position (km) 1946.834 1946.402
    Position Y (km) -3834.776 -3835.675
    Position Z (km) 5309.588 5310.334
    Velocity X (km/s) 7.307 5.677
    Velocity Y (km/s) 1.692 4.899
    Velocity Z (km/s) -1.453 1.454

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-36837
    Semimajor Axis (a) 6840.937 km 6840.795 km
    Eccentricity (e) 0.000180 0.000035
    Inclination (i) 53.1561° 53.1593°
    RAAN 195.7475° 239.5645°
    Perigee Argument 83.8962° 215.2974°
    Mean Anomaly (M) 276.2246° 144.8005°
    Apogee 464.033 km 462.898 km
    Perigee 461.567 km 462.418 km
    Orbit Epoch 2026-10-19T03:07:15+0000 2026-10-19T06:22:12+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