Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.363137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:59:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49156
    NORAD ID 49156
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SJ-30B
    AOE ID 66546
    NORAD ID 66546
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3085 SJ-30B
    Time of Closest Approach 2026-10-23T23:26:55+0000
    Collision Probability (Pc) 1.363137E-6
    Conjunction Distance (km) 2.571 km
    Relative Speed (km/s) 10.459 km/s
    Conjunction Risk Parameters R (Radial): 2.498 | I (In-track): -0.442 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.38
    X Position (km) 2337.714 2336.295
    Position Y (km) 4157.398 4156.066
    Position Z (km) 4980.952 4979.271
    Velocity X (km/s) -5.619 -4.724
    Velocity Y (km/s) -2.321 5.477
    Velocity Z (km/s) 4.565 -2.346

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3085 SJ-30B
    Semimajor Axis (a) 6899.502 km 6897.302 km
    Eccentricity (e) 0.000300 0.000542
    Inclination (i) 70.0006° 51.7972°
    RAAN 43.8384° 308.4525°
    Perigee Argument 259.2098° 321.2646°
    Mean Anomaly (M) 343.2559° 38.7941°
    Apogee 523.433 km 522.902 km
    Perigee 519.297 km 515.428 km
    Orbit Epoch 2026-10-21T20:00:02+0000 2026-10-21T07:39:06+0000

    STARLINK-3085 & SJ-30B Collision Probability (Pc) Trend

    STARLINK-3085 & SJ-30B Collision Probability (Pc) TrendNot Available

    STARLINK-3085 & SJ-30B Miss Distance (Miss Distance) Trend

    STARLINK-3085 & SJ-30B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3085Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-30BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3085Collision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-30BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3085

    No nearby objects data