Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.959542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T14:00:58+0800
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    1 Object 1

    AOE ID 25544
    NORAD ID 25544
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61777
    NORAD ID 61777
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter ISS (ZARYA) OBJECT AU
    Time of Closest Approach 2026-10-24T22:38:02+0000
    Collision Probability (Pc) 2.959542E-6
    Conjunction Distance (km) 1.962 km
    Relative Speed (km/s) 14.426 km/s
    Conjunction Risk Parameters R (Radial): -0.552 | I (In-track): 0.632 | C (Cross-track): 1.773
    Collision Risk Index (CRI) 0.44
    X Position (km) -5528.887 -5528.343
    Position Y (km) 1312.382 1310.55
    Position Z (km) 3731.048 3731.492
    Velocity X (km/s) -4.057 4.326
    Velocity Y (km/s) -4.881 0.166
    Velocity Z (km/s) -4.284 6.315

    Orbital Parameters 国际轨道数据源

    Parameter ISS (ZARYA) OBJECT AU
    Semimajor Axis (a) 6797.725 km 6794.630 km
    Eccentricity (e) 0.000687 0.001393
    Inclination (i) 51.6336° 97.2758°
    RAAN 24.1765° 170.4283°
    Perigee Argument 300.7285° 158.0093°
    Mean Anomaly (M) 59.3026° 202.1759°
    Apogee 424.259 km 425.955 km
    Perigee 414.917 km 407.031 km
    Orbit Epoch 2026-10-23T16:37:59+0000 2026-10-23T21:42:01+0000

    ISS (ZARYA) & OBJECT AU Collision Probability (Pc) Trend

    ISS (ZARYA) & OBJECT AU Collision Probability (Pc) TrendNot Available

    ISS (ZARYA) & OBJECT AU Miss Distance (Miss Distance) Trend

    ISS (ZARYA) & OBJECT AU Miss Distance (Miss Distance) TrendNot Available

    ISS (ZARYA)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AUMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ISS (ZARYA)Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AUCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ISS (ZARYA)

    No nearby objects data