Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.894074E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T17:42:52+0800
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    1 Object 1

    Name DEAR-5
    AOE ID 67070
    NORAD ID 67070
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68778
    NORAD ID 68778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DEAR-5 STARLINK-37389
    Time of Closest Approach 2026-10-25T04:04:51+0000
    Collision Probability (Pc) 1.894074E-6
    Conjunction Distance (km) 2.291 km
    Relative Speed (km/s) 12.662 km/s
    Conjunction Risk Parameters R (Radial): -2.15 | I (In-track): -0.441 | C (Cross-track): -0.654
    Collision Risk Index (CRI) 0.41
    X Position (km) -4915.197 -4917.271
    Position Y (km) 1868.164 1868.339
    Position Z (km) 4370.66 4371.616
    Velocity X (km/s) -1.667 -4.06
    Velocity Y (km/s) -7.343 2.889
    Velocity Z (km/s) 1.277 -5.785

    Orbital Parameters 国际轨道数据源

    Parameter DEAR-5 STARLINK-37389
    Semimajor Axis (a) 6843.213 km 6843.719 km
    Eccentricity (e) 0.001398 0.000185
    Inclination (i) 41.3599° 97.2855°
    RAAN 109.7387° 331.7806°
    Perigee Argument 313.7131° 96.8059°
    Mean Anomaly (M) 46.2539° 263.3394°
    Apogee 474.640 km 466.847 km
    Perigee 455.512 km 464.317 km
    Orbit Epoch 2026-10-21T12:13:51+0000 2026-10-23T20:09:06+0000

    DEAR-5 & STARLINK-37389 Collision Probability (Pc) Trend

    DEAR-5 & STARLINK-37389 Collision Probability (Pc) TrendNot Available

    DEAR-5 & STARLINK-37389 Miss Distance (Miss Distance) Trend

    DEAR-5 & STARLINK-37389 Miss Distance (Miss Distance) TrendNot Available

    DEAR-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DEAR-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DEAR-5

    No nearby objects data