Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.415588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:59:41+0800
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    1 Object 1

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69189
    NORAD ID 69189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4618 STARLINK-37440
    Time of Closest Approach 2026-10-29T19:47:08+0000
    Collision Probability (Pc) 6.415588E-6
    Conjunction Distance (km) 1.042 km
    Relative Speed (km/s) 2.169 km/s
    Conjunction Risk Parameters R (Radial): -0.103 | I (In-track): 1.026 | C (Cross-track): -0.148
    Collision Risk Index (CRI) 0.51
    X Position (km) -4086.856 -4086.616
    Position Y (km) -711.972 -712.982
    Position Z (km) -5443.957 -5443.875
    Velocity X (km/s) 0.441 2.142
    Velocity Y (km/s) -7.584 -7.29
    Velocity Z (km/s) 0.662 -0.652

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4618 STARLINK-37440
    Semimajor Axis (a) 6840.274 km 6840.930 km
    Eccentricity (e) 0.000098 0.000285
    Inclination (i) 53.1584° 53.1469°
    RAAN 280.1810° 301.8574°
    Perigee Argument 301.6639° 301.0255°
    Mean Anomaly (M) 58.4267° 59.0467°
    Apogee 462.811 km 464.743 km
    Perigee 461.463 km 460.843 km
    Orbit Epoch 2026-10-27T13:26:36+0000 2026-10-27T07:14:09+0000

    STARLINK-4618 & STARLINK-37440 Collision Probability (Pc) Trend

    STARLINK-4618 & STARLINK-37440 Collision Probability (Pc) TrendNot Available

    STARLINK-4618 & STARLINK-37440 Miss Distance (Miss Distance) Trend

    STARLINK-4618 & STARLINK-37440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4618

    No nearby objects data