Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.592277E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:44:06+0800
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    1 Object 1

    AOE ID 48577
    NORAD ID 48577
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62674
    NORAD ID 62674
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-2231 OBJECT BT
    Time of Closest Approach 2026-10-20T08:16:40+0000
    Collision Probability (Pc) 3.592277E-6
    Conjunction Distance (km) 1.821 km
    Relative Speed (km/s) 14.215 km/s
    Conjunction Risk Parameters R (Radial): 0.386 | I (In-track): -0.661 | C (Cross-track): -1.651
    Collision Risk Index (CRI) 0.46
    X Position (km) -4785.211 -4784.941
    Position Y (km) -1938.236 -1939.761
    Position Z (km) 4490.952 4489.995
    Velocity X (km/s) 5.101 -5.068
    Velocity Y (km/s) -4.481 -0.649
    Velocity Z (km/s) 3.491 -5.671

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2231 OBJECT BT
    Semimajor Axis (a) 6848.821 km 6846.419 km
    Eccentricity (e) 0.000127 0.000355
    Inclination (i) 53.1595° 97.3975°
    RAAN 172.0280° 14.4452°
    Perigee Argument 94.1390° 214.0921°
    Mean Anomaly (M) 265.9757° 146.0093°
    Apogee 471.556 km 470.714 km
    Perigee 469.812 km 465.850 km
    Orbit Epoch 2026-10-18T01:13:44+0000 2026-10-19T05:02:08+0000

    STARLINK-2231 & OBJECT BT Collision Probability (Pc) Trend

    STARLINK-2231 & OBJECT BT Collision Probability (Pc) TrendNot Available

    STARLINK-2231 & OBJECT BT Miss Distance (Miss Distance) Trend

    STARLINK-2231 & OBJECT BT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2231Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2231

    No nearby objects data